G-S OVAL (CO) CYLINDER FANCY CRYSTALS - PLASTIC FLAT LOWER EDGE
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This collection features a complete line of GS OVAL (CO) crystals, presented in alphanumerical order. It is a valuable and essential tool for watchmakers and hobbyists, allowing for accurate selection of the perfect watch crystal. G-S crystals are also widely used by manufacturing jewelers for unique jewelry designs such as lockets, pendants, and mountings. Each crystal is displayed with an overhead view and a cross-sectional view to showcase its dimensions, along with other identifying information. Don't miss out on this excellent resource and place your next order online with us today!
| CO 100 / 10.1 x 8.1mm / MOUNTING |
| CO 160 / 11.4 x 8.3mm / ELGIN 5152 |
| CO 175 / 11.4 x 9.3mm / WITTNAUER 1518 |
| CO 205 / 12.0 x 8.4mm / BULOVA 1252E |
| CO 205-50 / 12.0 x 10.6mm / WITTNAUER 521-4-A60 |
| CO 214 / 12.1 x 9.9mm / ELGIN 5806 |
| CO 215 / 12.2 x 10.3mm / SWISS |
| CO 225 / 12.3 x 9.7mm / HAMILTON 82230 |
| CO 250 / 12.5 x 10.6mm / BULOVA |
| CO 279 / 12.6 x 9.6mm / ELGIN |
| CO 280 / 12.6 x 10.2mm / ELGIN 8208 |
| CO 281 / Diamond Edge / 12.6 x 10.2mm / WITTNAUER 1327F 1336F |
| CO 305-15 / 12.7 x 10.6mm / GRUEN 275/961 |
| CO 305-15K / 12.8 x 9.7mm / CROTON |
| CO 305-15L / 12.8 x 9.9mm / TIMEX 88-27902 ELGIN 5805 |
| CO 305-15N / Diamond Edge / 12.8 x 10.4mm / ELGIN 1141 1271 1272 |
| CO 305-15P / 12.8 x 11.1mm / LONGINES 5051-0BS |
| CO 305-16 / 12.9 x 8.9mm / BULOVA |
| CO 305-16H / 13.0 x 10.0mm / HAMILTON 81170 83270 |
| CO 305-17 / 13.0 x 12.2mm / ELGIN 3252 |
| CO 305-19C / 13.2 x 8.7mm / ELGIN 5811 |
| CO 305-19H / 13.2 x 9.6mm / BULOVA |
| CO 305-20 / 13.2 x 10.7mm / ELGIN 7378-9357 |
| CO 305-20C / 13.2 x 11.6mm / BULOVA 116 |
| CO 305-23 / 13.3 x 9.7mm / BENRUS OMEGA 7841 LONGINES 745-204C |
| CO 305-25 / 13.4 x 11.1mm / BULOVA |
| CO 305-75 / 13.5 x 11.0mm / SEIKO K00N13AN |
| CO 306 / 13.5 x 11.1mm / GRUEN |
| CO 306-5 / 13.6 x 8.5mm / BENRUS 1191 |
| CO 306-6 / 13.6 x 10.1mm / LONGINES 1351-1367 |
| CO 306-7 / 13.6 x 11.6mm / ELGIN 3251 |
| CO 306-7K / 13.6 x 12.2mm / HAMILTON |
| CO 306-8 / 13.7 x 10.5mm / BULOVA 1206E 1206E-1 1206D-1 |
| CO 306-10FT / 13.7 x 11.5mm / PIONEER |
| CO 306-11 / 13.7 x 12.3mm / HAMILTON 869064 |
| CO 306-16K / 13.8 x 11.5mm / WITTNAUER 943 BENRUS 5578 |
| CO 306-17 / 13.8 x 11.7mm / ELGIN 4326-7300 |
| CO 306-17A / Diamond Edge / 13.8 x 11.7mm / LONGINES EE 734 WITTNAUER 1386 ELGIN |
| CO 306-17H / 13.9 x 9.7mm / HAMILTON 81580 |
| CO 306-17N / 13.9 x 10.2mm / HAMILTON 831465 |
| CO 306-18E / 13.9 x 11.2mm / LONGINES 607 |
| CO 306-18K / 14.0 x 10.9mm / HAMILTON 80890 87200 87210 |
| CO 306-18L / 14.0 x 11.0mm / SEIKO K00N23AN |
| CO 306-18P / 14.1 x 9.5mm / TIMEX |
| CO 306-18R / 14.1 x 10.5mm / LONGINES 3351 |
| CO 306-18T / 14.1 x 11.4mm / TIMEX LONGINES WITTNAUER |
| CO 306-19 / Diamond Edge / 14.1 x 11.5mm / CROTON BULOVA 1234E |
| CO 306-19H / 14.2 x 9.4mm / ELGIN 7336 |
| CO 306-19K / 14.2 x 11.5mm / BULOVA 63547 |
| CO 306-20FT / 14.2 x 12.3mm / MAJOR |
| CO 306-60 / 14.3 x 10.7mm / LONGINES 8100 |
| CO 306-75 / 14.3 x 11.1mm / WITTNAUER BULOVA |
| CO 306-82 / 14.4 x 9.2mm / WITTNAUER 2894 |
| CO 306-90 / 14.4 x 9.8mm / BENRUS |
| CO 307FT / 14.4 x 10.3mm / BULOVA |
| CO 307-6 / Diamond Edge / 14.4 x 10.6mm / BULOVA 55810-55811 ELGIN 1010 1323 BENRUS |
| CO 307-7 / 14.4 x 10.7mm / HAMILTON 27244 GL |
| CO 307-10 / Diamond Edge / 14.5 x 10.8mm / VANTAGE D-30 |
| CO 307-11 / 14.5 x 11.0mm / ELGIN 1330 |
| CO 307-11A / Diamond Edge / 14.5 x 11.1mm / ELGIN 3704 |
| CO 307-12 / 14.5 x 11.6mm / BULOVA 1649F |
| CO 307-13 / 14.5 x 11.8mm / LONGINES 3100 3150 |
| CO 307-13A / Diamond Edge / 14.5 x 11.8mm / TIMEX 89-27901-02 88-27901 |
| CO 307-14 / Diamond Edge / 14.5 x 12.0 ELGIN BAYLOR WYLER TIMEX 23-27934 WITTNAUER 965 |
| CO 307-4 / 14.6 x 11.0mm / ELGIN 1105 1113 1245 |
| CO 307-17 / 14.6 x 11.2mm / LONGINES WITTNAUER |
| CO 307-20 / 14.6 x 11.8mm / HAMILTON 867264 BULOVA ELGIN 1303 1304 |
| CO 307-21 / 14.6 x 13.1mm / WITTNAUER 2695 |
| CO 307-22 / 14.7 x 10.7mm / HAMILTON 829065 |
| CO 307-22T / 14.7 x 11.8mm / HAMILTON 867264 SEIKO 5N52 ELGIN 1303 |
| CO 307-23 / Diamond Edge / 14.7 x 11.9mm / BULOVA |
| CO 307-50 / 14.8 x 8.9mm / HAMILTON 809865 |
| CO 307-53 / 14.8 x 11.5mm / HAMILTON 81645 816565 |
| CO 307-55 / Diamond Edge / 14.8 x 12.0mm / WITTNAUER 2203 BULOVA |
| CO 307-56 / Diamond Edge / 14.8 x 12.1mm / ELGIN 5321 |
| CO 307-60 / Diamond Edge / 14.8 x 12.4mm / FIT RITE |
| CO 307-90 / 14.9 x 10.9mm / LONGINES 529 907 3306 |
| CO 308-8 / 14.9 x 12.3mm / MEDANA |
| CO 308-10 / 14.9 x 12.5mm / LONGINES ELGIN |
| CO 308-20 / 15.0 x 9.9mm / OMEGA 7897 8790 LONGINES 518 834 |
| CO 308-24 / 15.0 x 12.3mm / HAMILTON 805875 |
| CO 308-25 / Diamond Edge / 15.0 x 12.4mm / ELGIN 3002 5165 5318 5531 5532 |
| CO 308-27 / Diamond Edge / 15.0 x 12.5mm / TIMEX 23-27969 HELBROS |
| CO 308-35 / 15.0 x 13.3mm / HAMILTON |
| CO 308-50 / 15.1 x 8.7mm / WITTNAUER 521-2 |
| CO 308-60 / 15.1 x 11.5mm / OMEGA A5628 BENRUS |
| CO 308-61 / 15.1 x 11.6mm / BULOVA |
| CO 308-62 / Diamond Edge / 15.1 x 12.0mm / ELGIN 0409 |
| CO 308-62E / 15.1 x 12.6mm / TIMEX 23-27973 |
| CO 308-62H / 15.2 x 9.0mm / WITTNAUER 2896 |
| CO 308-62P / 15.2 x 10.9mm / SWISS |
| CO 308-62T / Diamond Edge / 15.2 x 11.5mm / HAMILTON 86020 |
| CO 308-63 / Diamond Edge / 15.2 x 11.7mm / HAMILTON 827965 |
| CO 308-64 / Diamond Edge / 15.2 x 11.8mm / ELGIN 1136 7340 |
| CO 308-67 / 15.2 x 13.8mm / WESTCLOX 33159 |
| CO 308-75 / 15.3 x 12.1mm / ELGIN 5205 5207 6201 |
| CO 308-76 / 15.3 x 12.4mm / SEIKO K00N32GN |
| CO 308-77 / Diamond Edge / 15.3 x 12.6mm / LONGINES 966 |
| CO 308-80 / 15.3 x 13.1mm / BULOVA 1296E |
| CO 308-84 / 15.4 x 9.1mm / BULOVA 1372F 53580 53581 |
| CO 308-86 / 15.4 x 11.3mm / BULOVA 9532 9821 H518 |
| CO 308-87 / 15.4 x 11.9mm / BULOVA 1255E |
| CO 308-88 / 15.4 x 12.0mm / WITTNAUER A912 |
| CO 308-91 / 15.4 x 12.4mm / SEIKO K00N45AN00 |
| CO 308-94 / 15.5 x 9.2mm / LONGINES BENRUS 6416 |
| CO 308-94S / 15.5 x 11.1mm / WITTNAUER 3145 |
| CO 308-95E / Diamond Edge / 15.5 x 12.5mm / SEIKO K00N09AC |
| CO 308-96H / 15.6 x 9.1mm / SWISS |
| CO 308-96N / 15.6 x 9.3mm / HAMILTON 79646 86560 86620 |
| CO 308-97 / 15.6 x 9.5mm / ELGIN |
| CO 308-98 / 15.6 x 10.4mm / TIMEX 60320-88-72 |
| CO 309 / 15.6 x 12.1mm / BENRUS |
| CO 309-1 / 15.6 x 12.1mm / BULOVA 123 |
| CO 309-10 / 15.6 x 12.2mm / BULOVA 1293E |
| CO 309-18 / Diamond Edge / 15.6 x 13.0mm / BENRUS |
| CO 309-20 / Diamond Edge / 15.6 x 13.4mm / ELGIN 5333 |
| CO 309-39 / 15.7 x 9.6mm / HAMILTON VANTAGE 31746 |
| CO 309-45 / 15.7 x 11.7mm / WITTNAUER 1439 |
| CO 309-47 / 15.7 x 12.1mm / HAMILTON 830-204 |
| CO 309-52 / 15.7 x 13.2mm / WITTNAUER 950 958 |
| CO 309-70 / Diamond Edge / 15.8 x 12.5mm / VANTAGE D 13 |
| CO 310-10 / Diamond Edge / 15.9 x 13.0mm / HAMILTON 89-7 |
| CO 310-20 / 15.9 x 13.9mm / SEIKO K00N63AN0G |
| CO 311-50 / 16.0 x 11.4mm / SWISS |
| CO 312-50 / Diamond Edge / 16.0 x 12.0mm / WITTNAUER 1007 1018 |
| CO 312-55 / 15.9 x 12.0mm / LONGINES 8064 |
| CO 313 / 16.0 x 12.6mm / HAMILTON S462357 |
| CO 313-9 / 16.0 x 13.5mm / CARAVELLE 137 |
| CO 313-50 / 16.1 x 10.0mm / LONGINES 3053 HAMILTON 82950 82970 |
| CO 314-1 / 16.1 x 12.2mm / BULOVA 121 |
| CO 314-7 / 16.1 x 12.8mm / BULOVA |
| CO 314-10 / 16.1 x 13.0mm / ELGIN 1564 |
| CO 314-25 / Diamond Edge / 16.2 x 12.7mm / HAMILTON |
| CO 314-27 / 16.2 x 13.0mm / BULOVA H579 |
| CO 314-30 / 16.3 x 9.6mm / VANTAGE 31439 31445 |
| CO 314-35 / Diamond Edge / 16.3 x 12.6mm / HAMILTON |
| CO 314-37 / 16.4 x 10.0mm / OMEGA 5732 |
| CO 314-39 / 16.4 x 13.7mm / WALTHAM |
| CO 314-40 / 16.4 x 14.3mm / TIMEX 501-2223-72 |
| CO 314-46 / 16.5 x 9.6mm / HAMILTON 860664 |
| CO 314-48 / 16.5 x 12.7mm / BULOVA 46629 46632 |
| CO 314-50 / Diamond Edge / 16.5 x 12.8mm / WESTCLOX 9594 TIMEX 51201 |
| CO 314-52 / 16.5 x 14.5mm / TIMEX |
| CO 314-56 / 16.8 x 13.0mm / SEARS 4209 |
| CO 314-56J / 16.8 x 13.5mm / WITTNAUER WM1055-611 |
| CO 314-59 / 16.8 x 14.1mm / ELGIN 1301 |
| CO 314-60 / 16.8 x 14.2mm / ELGIN 7232 |
| CO 314-75 / 16.9 x 11.0mm / ELGIN 3877 / VANTAGE 31975 GRUEN HELBROS |
| CO 314-77 / 16.9 x 11.9mm / ZODIAC 92558 |
| CO 314-80 / 16.9 x 13.9mm / SEIKO K00N46GN |
| CO 315-42 / 17.0 x 14.2mm / TIMEX 142 |
| CO 319 / Diamond Edge / 17.1 x 13.0mm / SHEFFIELD |
| CO 319-20 / 17.3 x 13.0mm / SWISS |
| CO 319-25 / 17.3 x 13.8mm / WITTNAUER 2977 |
| CO 319-26 / 17.3 x 14.4mm / SEIKO K02N29AN |
| CO 319-30 / 17.3 x 16.1mm / BULOVA J919 |
| CO 319-50 / 17.4 x 14.1mm / TIMEX 23-27961 503401-71 |
| CO 326 / 17.5 x 14.5mm / TIMEX 160-327901 |
| CO 327 / 17.6 x 10.5mm / TIMEX 23-27967 |
| CO 327-57 / 17.6 x 14.6mm / TIMEX 23-28003 |
| CO 328 / 17.7 x 11.3mm / SWISS |
| CO 328-34 / 17.7 x 14.7mm / SWISS |
| CO 328-82 / 17.7 x 15.2mm / LONGINES 1044 |
| CO 330-75 / 17.9 x 11.7mm / BAYLOR |
| CO 332 / Diamond Edge / 17.9 x 13.0mm / SHEFFIELD |
| CO 332-1 / 17.9 x 13.0mm / JULES JURGENSEN |
| CO 332-50 / 17.9 x 14.9mm / SEIKO 1600-5209 K02N43GN |
| CO 338 / 18.1 x 7.8mm / SWISS |
| CO 338-58 / 18.1 x 13.6mm / JULES JURGENSEN |
| CO 340 / 18.5 x 12.6mm / SWISS |
| CO 341 / 18.5 x 14.5mm / BULOVA 1422F 53897 |
| CO 342 / 18.5 x 15.7mm / TIMEX 23-28004 |
| CO 343 / Diamond Edge / 18.6 x 14.9mm / TIMEX ORNSTEIN |
| CO 343-10 / 18.6 x 15.0mm / BULOVA 151 |
| CO 343-30 / 18.6 x 15.8mm / ARMITRON |
| CO 345-45 / 18.8 x 9.0mm / LONGINES 8134 8139 |
| CO 345-65 / 18.8 x 13.7mm / SEARS 44051 |
| CO 346-83 / 19.1 x 14.5mm / HAMILTON L4094 |
| CO 347 / 19.1 x 16.2mm / ELGIN 2136 2137 |
| CO 348 / 19.2 x 14.9mm / SEARS 1667 |
| CO 348-50 / 19.3 x 12.5mm / SWISS |
| CO 348-92 / 19.4 x 15.7mm / SWISS |
| CO 349 / 19.4 x 16.5mm / WYLER |
| CO 357 / 19.6 x 14.4mm / TIMEX 23-327905 50-210623-75 |
| CO 357-13 / 19.6 x 15.7mm / JULES JURGENSEN |
| CO 361 / 19.8 x 7.8mm / WITTNAUER 7114 |
| CO 361-50 / 19.8 x 14.4mm / TIMEX |
| CO 361-57 / 19.8 x 15.1mm / HONG KONG |
| CO 361-75 / 19.8 x 17.3mm / SEIKO K00N60AN 2202A-7009 |
| CO 362 / 19.9 x 13.7mm / SWISS |
| CO 362-50 / 20.0 x 8.5mm / SWISS |
| CO 362-95 / 20.0 x 16.7mm / BUCHERER |
| CO 363 / 20.0 x 17.0mm / BULOVA 1351E |
| CO 368 / 20.1 x 13.0mm / BULOVA 3447 |
| CO 376 / 20.2 x 14.7mm / WITTNAUER |
| CO 376-76 / 20.3 x 15.5mm / LONGINES |
| CO 378 / 20.4 x 17.0mm / ELGIN 2133 2135 |
| CO 379 / 20.5 x 17.5mm / ZODIAC |
| CO 379-9 / 20.5 x 17.9mm / OMEGA |
| CO 381 / 20.6 x 14.0mm / BAYLOR |
| CO 400-80 / 20.8 x 16.7mm / VANTAGE 30336 |
| CO 401 / 20.8 x 16.9mm / 21.4mm / SWISS |
| CO 401-75 / 20.9 x 10.5mm / TISSOT TF1277 |
| CO 402 / 20.9 x 16.2mm / WESTCLOX 37121 |
| CO 403 / 21.0 x 17.5mm / SEARS 16822 |
| CO 407 / 21.2 x 8.4mm / SWISS |
| CO 408-80 / 21.4 x 15.4mm / JULES JURGENSEN |
| CO 409 / 21.4 x 16.2mm / LONGINES 2852 |
| CO 409-50 / 21.4 x 19.2mm / BULOVA 74008 74009 |
| CO 425-50 / 21.7 x 16.0mm / LONGINES 6017 6040 |
| CO 426 / Diamond Edge / 21.7 x 17.5mm / SWISS |
| CO 436 / 21.8 x 15.7mm / LUCIEN PICCARD |
| CO 438 / 22.0 x 18.6mm / ELGIN 2115 |
| CO 439 / 22.1 x 14.6mm / HAMILTON VANTAGE 2945-2946 |
| CO 439-50 / 22.1 x 19.1mm / ELGIN |
| CO 445-40 / 22.3 x 14.7mm / SHEFFIELD |
| CO 446 / 22.3 x 16.5mm / SHEFFIELD LE COULTRE |
| CO 459 / 22.4 x 19.5mm / TIMEX 50040-23-73 23-28002 |
| CO 465-65 / Diamond Edge / 22.5 x 16.9mm / ELGIN 0041 |
| CO 465-80 / 22.5 x 18.6mm / LONGINES 6021 |
| CO 466 / 22.5 x 18.9mm / LONGINES 6005 |
| CO 467-50 / 22.6 x 19.8mm / MODAINE SWISS |
| CO 468-68 / 22.7 x 14.2mm / HAMILTON 884476 |
| CO 469 / 22.7 x 17.7mm / TIMEX 50060-23-71 23-027967 |
| CO 476 / 22.8 x 21.0mm / BULOVA 1321E |
| CO 476-50 / 22.9 x 12.5mm / TIMEX LLT023 |
| CO 476-76 / 22.9 x 19.1mm / BENRUS |
| CO 477 / Diamond Edge / 22.9 x 20.4mm / BULOVA 1328 FA 2807 |
| CO 488 / 23.3 x 17.2mm / CARAVELLE 46627 Windsor A |
| CO 488-25 / 23.3 x 19.7mm / SWISS |
| CO 491 / 23.5 x 16.2mm / HELBROS |
| CO 492-75 / 23.6 x 14.5mm / SWISS |
| CO 493 / 23.6 x 18.3mm / WESTCLOX 36119 |
| CO 496-10 / 23.9 x 20.2mm / BULOVA CASE 3180 CRYSTAL 1487 |
| CO 496-30 / 24.0 x 16.1mm / LONGINES J50 |
| CO 496-50 / 24.1 x 20.7mm / LONGINES 2133 |
| CO 496-60 / 24.1 x 21.5mm / BULOVA 1283E-2 13435 13436 94309 |
| CO 496-70 / 24.2 x 21.5mm / BULOVA 2590 |
| CO 496-90 / 24.3 x 10.6mm / SWISS |
| CO 497-40 / Diamond Edge / 24.3 x 20.9mm / LONGINES 1085 1089 |
| CO 497-50 / 24.3 x 21.5mm / SWISS |
| CO 499 / 24.6 x 17.1mm / HAWTHORNE |
| CO 500-15 / 24.7 x 19.9mm / HELBROS SUTTON |
| CO 500-50 / 25.0 x 15.1mm / SETH THOMAS 5609 |
| CO 500-60 / 25.0 x 15.5mm / SWISS |
| CO 501 / 25.3 x 19.9mm / WITTNAUER 2932 |
| CO 501-28 / 25.5 x 19.3mm / SHEFFIELD |
| CO 501-35 / Diamond Edge / 25.5 x 21.1mm / SHEFFIELD |
| CO 501-50 / 25.6 x 21.1mm / VANTAGE 29271 29272 SHEFFIELD |
| CO 501-60 / 25.6 x 23.0mm / SWISS |
| CO 502 / 25.8 x 21.1mm / WITTNAUER 2831 2890 |
| CO 502-25 / 25.8 x 21.4mm / 28.5mm / CHATEAU SWISS |
| CO 503 / Diamond Edge / 25.9 x 18.5mm / BULOVA 2767 CURVED |
| CO 511 / 26.5 x 20.9mm / LONGINES |
| CO 511-11 / 26.5 x 22.9mm / BULOVA |
| CO 511-20 / 26.7 x 10.1mm / SWISS |
| CO 511-25 / 26.7 x 23.8mm / 29.5mm / ORIENT 63640 |
| CO 511-85 / 26.9 x 23.9mm / 28.6mm / ELGIN 92801 |
| CO 511-90 / 26.9 x 24.3mm / 30.6mm / SWISS |
| CO 512 / 27.0 x 22.4mm / SWISS |
| CO 512-25 / 27.0 x 24.0mm / 29.8mm / ORIENT G429-24840 Y-2484-03 |
| CO 512-50 / 27.1 x 22.1mm / MIDO |
| CO 512-60 / 27.1 x 23.5mm / 29.01mm / BULOVA |
| CO 513 / 27.3 x 25.0mm / 29.4mm / ZODIAC 1901 |
| CO 513-50 / 27.5 x 21.5mm / SHEFFIELD WALTHAM |
| CO 514 / 27.7 x 13.8mm / BENRUS |
| CO 514-30 / 27.7 x 22.7mm / SWISS |
| CO 514-35 / 27.8 x 22.8mm / 30.6mm / ELGIN 10949 |
| CO 514-40 / 27.8 x 22.9mm / 30.5mm / SWISS |
| CO 515-45 / 28.2 x 22.8mm / 30.38mm / BENRUS |
| CO 515-50 / 28.2 x 22.9mm / 30.4mm / SWISS |
| CO 516 / 28.4 x 23.0mm / 29.5mm / SWISS |
| CO 518 / 28.6 x 23.6mm / 31.0mm / SWISS |
| CO 518-10 / 28.6 x 24.6mm / SWISS |
| CO 519 / 28.7 x 23.2mm / LONGINES 2612 2788 R6006 |
| CO 519-10 / 28.7 x 26.7mm / BULOVA 1762M |
| CO 519-45 / 28.8 x 23.9mm / 31.2mm / WALTHAM F-365 |
| CO 519-60 / 28.8 x 25.7mm / 30.5mm / HAMILTON 6007 825004-4 |
| CO 519-80 / 29.3 x 25.3mm / 30.5mm / WYLER 1403-1181 |
| CO 520 / 28.9 x 23.9mm / 31.1mm / WALTHAM |
| CO 520-10 / 28.9 x 24.4mm / SENSOR |
| CO 524 / 29.0 x 25.8mm / SWISS |
| CO 525 / 29.0 x 26.1mm / SWISS |
| CO 527-72 / 29.3 x 22.9mm / SWISS |
| CO 529 / 29.4 x 27.4mm / BULOVA |
| CO 530 / 29.5 x 24.3mm / LUGANO |
| CO 535 / 29.5 x 26.6mm / 31.2mm / BULOVA 1512 FL |
| CO 537 / 29.6 x 27.1mm / SWISS |
| CO 558 / 29.7 x 22.5mm / HAMILTON 91420 OMEGA 6777 |
| CO 559 / 29.8 x 25.8mm / MIDO |
| CO 560 / 29.9 x 24.2mm / SWISS |
| CO 565 / 30.0 x 25.6mm / 32.4mm / SEARS TRADITION 4259 4271 42881 4291 |
| CO 567 / 30.0 x 26.0mm / 32.7mm / SWISS |
| CO 568 / 30.1 x 25.0mm / BUCHERER |
| CO 569 / 30.4 x 16.0mm / SWISS |
| CO 570 / 30.4 x 26.5mm / 33.5mm / SWISS |
| CO 575 / 30.8 x 24.2mm / BULOVA 63911 |
| CO 575-15 / 30.8 x 25.0mm / 32.4mm / BULOVA 1493FL |
| CO 575-25 / 30.8 x 25.1mm / 32.9mm / VULCAIN |
| CO 575-50 / 30.8 x 26.0mm / 34.8 x 30.8mm / SEIKO K00W16AN |
| CO 580 / 31.0 x 24.0mm / 32.0 x 24.9mm / SWISS |
| CO 581 / 31.0 x 27.1mm / WALTHAM |
| CO 581-81 / 31.1 x 24.5mm / 32.2mm / SWISS |
| CO 582 / 31.1 x 25.1mm / 32.2mm / ETERNA 10687 GLYCINE AS1906 |
| CO 584 / 31.2 x 25.3mm / 32.9mm / WESTCLOX |
| CO 585 / 31.3 x 25.3mm / 33.0mm / WALTHAM SOLVIL + TITUS 8840 |
| CO 585-25 / 31.3 x 25.4mm / 33.4mm / SEIKO K00W08AN |
| CO 586 / 31.9 x 28.1mm / VULCAIN 45326 |
| CO 590 / 32.2 x 27.2mm / VANTAGE 29505 31376 |
| CO 593-50 / 32.6 x 24.6mm / LUGANO |
| CO 595 / 32.7 x 28.8mm / BENRUS 3110 7110-308 |
| CO 599-90 / 33.0 x 14.0mm / SWISS |
| CO 600 / 33.0 x 28.0mm / LONGINES 6058 |
| CO 608 / 33.3 x 29.3mm / 34.2 x 30.2mm / WYLER CASE 3419 BULOVA #3693 |
| CO 609 / 33.4 x 19.2mm / VULCAIN 42303 |
| CO 611 / 33.4 x 28.3mm / 34.6 x 29.6mm / SWISS |
| CO 612 / 33.4 x 29.3mm / 34.4 x 30.3mm / WYLER 4119E-1314 |
| CO 640 / 35.4 x 21.0mm / SUTTON |
| CO 650 / 35.4 x 28.9mm / SHEFFIELD SWISS |
| CO 670 / 35.8 x 20.0mm / 36.2 x 20.4mm / DIGITAL |
| CO 700 / 37.0 x 19.0mm / 38.1 x 20.1mm / SWISS |
| CO 740 / 37.8 x 30.0mm / SWISS |
| CO 750 / 38.0 x 26.1mm / ENDURA SHEFFIELD |
| CO 1050 / 40.4 x 30.5mm / MOUNTING |
This collection features a complete line of GS OVAL (CO) crystals, presented in alphanumerical order. It is a valuable and essential tool for watchmakers and hobbyists, allowing for accurate selection of the perfect watch crystal. G-S crystals are also widely used by manufacturing jewelers for unique jewelry designs such as lockets, pendants, and mountings. Each crystal is displayed with an overhead view and a cross-sectional view to showcase its dimensions, along with other identifying information. Don't miss out on this excellent resource and place your next order online with us today!
| CO 100 / 10.1 x 8.1mm / MOUNTING |
| CO 160 / 11.4 x 8.3mm / ELGIN 5152 |
| CO 175 / 11.4 x 9.3mm / WITTNAUER 1518 |
| CO 205 / 12.0 x 8.4mm / BULOVA 1252E |
| CO 205-50 / 12.0 x 10.6mm / WITTNAUER 521-4-A60 |
| CO 214 / 12.1 x 9.9mm / ELGIN 5806 |
| CO 215 / 12.2 x 10.3mm / SWISS |
| CO 225 / 12.3 x 9.7mm / HAMILTON 82230 |
| CO 250 / 12.5 x 10.6mm / BULOVA |
| CO 279 / 12.6 x 9.6mm / ELGIN |
| CO 280 / 12.6 x 10.2mm / ELGIN 8208 |
| CO 281 / Diamond Edge / 12.6 x 10.2mm / WITTNAUER 1327F 1336F |
| CO 305-15 / 12.7 x 10.6mm / GRUEN 275/961 |
| CO 305-15K / 12.8 x 9.7mm / CROTON |
| CO 305-15L / 12.8 x 9.9mm / TIMEX 88-27902 ELGIN 5805 |
| CO 305-15N / Diamond Edge / 12.8 x 10.4mm / ELGIN 1141 1271 1272 |
| CO 305-15P / 12.8 x 11.1mm / LONGINES 5051-0BS |
| CO 305-16 / 12.9 x 8.9mm / BULOVA |
| CO 305-16H / 13.0 x 10.0mm / HAMILTON 81170 83270 |
| CO 305-17 / 13.0 x 12.2mm / ELGIN 3252 |
| CO 305-19C / 13.2 x 8.7mm / ELGIN 5811 |
| CO 305-19H / 13.2 x 9.6mm / BULOVA |
| CO 305-20 / 13.2 x 10.7mm / ELGIN 7378-9357 |
| CO 305-20C / 13.2 x 11.6mm / BULOVA 116 |
| CO 305-23 / 13.3 x 9.7mm / BENRUS OMEGA 7841 LONGINES 745-204C |
| CO 305-25 / 13.4 x 11.1mm / BULOVA |
| CO 305-75 / 13.5 x 11.0mm / SEIKO K00N13AN |
| CO 306 / 13.5 x 11.1mm / GRUEN |
| CO 306-5 / 13.6 x 8.5mm / BENRUS 1191 |
| CO 306-6 / 13.6 x 10.1mm / LONGINES 1351-1367 |
| CO 306-7 / 13.6 x 11.6mm / ELGIN 3251 |
| CO 306-7K / 13.6 x 12.2mm / HAMILTON |
| CO 306-8 / 13.7 x 10.5mm / BULOVA 1206E 1206E-1 1206D-1 |
| CO 306-10FT / 13.7 x 11.5mm / PIONEER |
| CO 306-11 / 13.7 x 12.3mm / HAMILTON 869064 |
| CO 306-16K / 13.8 x 11.5mm / WITTNAUER 943 BENRUS 5578 |
| CO 306-17 / 13.8 x 11.7mm / ELGIN 4326-7300 |
| CO 306-17A / Diamond Edge / 13.8 x 11.7mm / LONGINES EE 734 WITTNAUER 1386 ELGIN |
| CO 306-17H / 13.9 x 9.7mm / HAMILTON 81580 |
| CO 306-17N / 13.9 x 10.2mm / HAMILTON 831465 |
| CO 306-18E / 13.9 x 11.2mm / LONGINES 607 |
| CO 306-18K / 14.0 x 10.9mm / HAMILTON 80890 87200 87210 |
| CO 306-18L / 14.0 x 11.0mm / SEIKO K00N23AN |
| CO 306-18P / 14.1 x 9.5mm / TIMEX |
| CO 306-18R / 14.1 x 10.5mm / LONGINES 3351 |
| CO 306-18T / 14.1 x 11.4mm / TIMEX LONGINES WITTNAUER |
| CO 306-19 / Diamond Edge / 14.1 x 11.5mm / CROTON BULOVA 1234E |
| CO 306-19H / 14.2 x 9.4mm / ELGIN 7336 |
| CO 306-19K / 14.2 x 11.5mm / BULOVA 63547 |
| CO 306-20FT / 14.2 x 12.3mm / MAJOR |
| CO 306-60 / 14.3 x 10.7mm / LONGINES 8100 |
| CO 306-75 / 14.3 x 11.1mm / WITTNAUER BULOVA |
| CO 306-82 / 14.4 x 9.2mm / WITTNAUER 2894 |
| CO 306-90 / 14.4 x 9.8mm / BENRUS |
| CO 307FT / 14.4 x 10.3mm / BULOVA |
| CO 307-6 / Diamond Edge / 14.4 x 10.6mm / BULOVA 55810-55811 ELGIN 1010 1323 BENRUS |
| CO 307-7 / 14.4 x 10.7mm / HAMILTON 27244 GL |
| CO 307-10 / Diamond Edge / 14.5 x 10.8mm / VANTAGE D-30 |
| CO 307-11 / 14.5 x 11.0mm / ELGIN 1330 |
| CO 307-11A / Diamond Edge / 14.5 x 11.1mm / ELGIN 3704 |
| CO 307-12 / 14.5 x 11.6mm / BULOVA 1649F |
| CO 307-13 / 14.5 x 11.8mm / LONGINES 3100 3150 |
| CO 307-13A / Diamond Edge / 14.5 x 11.8mm / TIMEX 89-27901-02 88-27901 |
| CO 307-14 / Diamond Edge / 14.5 x 12.0 ELGIN BAYLOR WYLER TIMEX 23-27934 WITTNAUER 965 |
| CO 307-4 / 14.6 x 11.0mm / ELGIN 1105 1113 1245 |
| CO 307-17 / 14.6 x 11.2mm / LONGINES WITTNAUER |
| CO 307-20 / 14.6 x 11.8mm / HAMILTON 867264 BULOVA ELGIN 1303 1304 |
| CO 307-21 / 14.6 x 13.1mm / WITTNAUER 2695 |
| CO 307-22 / 14.7 x 10.7mm / HAMILTON 829065 |
| CO 307-22T / 14.7 x 11.8mm / HAMILTON 867264 SEIKO 5N52 ELGIN 1303 |
| CO 307-23 / Diamond Edge / 14.7 x 11.9mm / BULOVA |
| CO 307-50 / 14.8 x 8.9mm / HAMILTON 809865 |
| CO 307-53 / 14.8 x 11.5mm / HAMILTON 81645 816565 |
| CO 307-55 / Diamond Edge / 14.8 x 12.0mm / WITTNAUER 2203 BULOVA |
| CO 307-56 / Diamond Edge / 14.8 x 12.1mm / ELGIN 5321 |
| CO 307-60 / Diamond Edge / 14.8 x 12.4mm / FIT RITE |
| CO 307-90 / 14.9 x 10.9mm / LONGINES 529 907 3306 |
| CO 308-8 / 14.9 x 12.3mm / MEDANA |
| CO 308-10 / 14.9 x 12.5mm / LONGINES ELGIN |
| CO 308-20 / 15.0 x 9.9mm / OMEGA 7897 8790 LONGINES 518 834 |
| CO 308-24 / 15.0 x 12.3mm / HAMILTON 805875 |
| CO 308-25 / Diamond Edge / 15.0 x 12.4mm / ELGIN 3002 5165 5318 5531 5532 |
| CO 308-27 / Diamond Edge / 15.0 x 12.5mm / TIMEX 23-27969 HELBROS |
| CO 308-35 / 15.0 x 13.3mm / HAMILTON |
| CO 308-50 / 15.1 x 8.7mm / WITTNAUER 521-2 |
| CO 308-60 / 15.1 x 11.5mm / OMEGA A5628 BENRUS |
| CO 308-61 / 15.1 x 11.6mm / BULOVA |
| CO 308-62 / Diamond Edge / 15.1 x 12.0mm / ELGIN 0409 |
| CO 308-62E / 15.1 x 12.6mm / TIMEX 23-27973 |
| CO 308-62H / 15.2 x 9.0mm / WITTNAUER 2896 |
| CO 308-62P / 15.2 x 10.9mm / SWISS |
| CO 308-62T / Diamond Edge / 15.2 x 11.5mm / HAMILTON 86020 |
| CO 308-63 / Diamond Edge / 15.2 x 11.7mm / HAMILTON 827965 |
| CO 308-64 / Diamond Edge / 15.2 x 11.8mm / ELGIN 1136 7340 |
| CO 308-67 / 15.2 x 13.8mm / WESTCLOX 33159 |
| CO 308-75 / 15.3 x 12.1mm / ELGIN 5205 5207 6201 |
| CO 308-76 / 15.3 x 12.4mm / SEIKO K00N32GN |
| CO 308-77 / Diamond Edge / 15.3 x 12.6mm / LONGINES 966 |
| CO 308-80 / 15.3 x 13.1mm / BULOVA 1296E |
| CO 308-84 / 15.4 x 9.1mm / BULOVA 1372F 53580 53581 |
| CO 308-86 / 15.4 x 11.3mm / BULOVA 9532 9821 H518 |
| CO 308-87 / 15.4 x 11.9mm / BULOVA 1255E |
| CO 308-88 / 15.4 x 12.0mm / WITTNAUER A912 |
| CO 308-91 / 15.4 x 12.4mm / SEIKO K00N45AN00 |
| CO 308-94 / 15.5 x 9.2mm / LONGINES BENRUS 6416 |
| CO 308-94S / 15.5 x 11.1mm / WITTNAUER 3145 |
| CO 308-95E / Diamond Edge / 15.5 x 12.5mm / SEIKO K00N09AC |
| CO 308-96H / 15.6 x 9.1mm / SWISS |
| CO 308-96N / 15.6 x 9.3mm / HAMILTON 79646 86560 86620 |
| CO 308-97 / 15.6 x 9.5mm / ELGIN |
| CO 308-98 / 15.6 x 10.4mm / TIMEX 60320-88-72 |
| CO 309 / 15.6 x 12.1mm / BENRUS |
| CO 309-1 / 15.6 x 12.1mm / BULOVA 123 |
| CO 309-10 / 15.6 x 12.2mm / BULOVA 1293E |
| CO 309-18 / Diamond Edge / 15.6 x 13.0mm / BENRUS |
| CO 309-20 / Diamond Edge / 15.6 x 13.4mm / ELGIN 5333 |
| CO 309-39 / 15.7 x 9.6mm / HAMILTON VANTAGE 31746 |
| CO 309-45 / 15.7 x 11.7mm / WITTNAUER 1439 |
| CO 309-47 / 15.7 x 12.1mm / HAMILTON 830-204 |
| CO 309-52 / 15.7 x 13.2mm / WITTNAUER 950 958 |
| CO 309-70 / Diamond Edge / 15.8 x 12.5mm / VANTAGE D 13 |
| CO 310-10 / Diamond Edge / 15.9 x 13.0mm / HAMILTON 89-7 |
| CO 310-20 / 15.9 x 13.9mm / SEIKO K00N63AN0G |
| CO 311-50 / 16.0 x 11.4mm / SWISS |
| CO 312-50 / Diamond Edge / 16.0 x 12.0mm / WITTNAUER 1007 1018 |
| CO 312-55 / 15.9 x 12.0mm / LONGINES 8064 |
| CO 313 / 16.0 x 12.6mm / HAMILTON S462357 |
| CO 313-9 / 16.0 x 13.5mm / CARAVELLE 137 |
| CO 313-50 / 16.1 x 10.0mm / LONGINES 3053 HAMILTON 82950 82970 |
| CO 314-1 / 16.1 x 12.2mm / BULOVA 121 |
| CO 314-7 / 16.1 x 12.8mm / BULOVA |
| CO 314-10 / 16.1 x 13.0mm / ELGIN 1564 |
| CO 314-25 / Diamond Edge / 16.2 x 12.7mm / HAMILTON |
| CO 314-27 / 16.2 x 13.0mm / BULOVA H579 |
| CO 314-30 / 16.3 x 9.6mm / VANTAGE 31439 31445 |
| CO 314-35 / Diamond Edge / 16.3 x 12.6mm / HAMILTON |
| CO 314-37 / 16.4 x 10.0mm / OMEGA 5732 |
| CO 314-39 / 16.4 x 13.7mm / WALTHAM |
| CO 314-40 / 16.4 x 14.3mm / TIMEX 501-2223-72 |
| CO 314-46 / 16.5 x 9.6mm / HAMILTON 860664 |
| CO 314-48 / 16.5 x 12.7mm / BULOVA 46629 46632 |
| CO 314-50 / Diamond Edge / 16.5 x 12.8mm / WESTCLOX 9594 TIMEX 51201 |
| CO 314-52 / 16.5 x 14.5mm / TIMEX |
| CO 314-56 / 16.8 x 13.0mm / SEARS 4209 |
| CO 314-56J / 16.8 x 13.5mm / WITTNAUER WM1055-611 |
| CO 314-59 / 16.8 x 14.1mm / ELGIN 1301 |
| CO 314-60 / 16.8 x 14.2mm / ELGIN 7232 |
| CO 314-75 / 16.9 x 11.0mm / ELGIN 3877 / VANTAGE 31975 GRUEN HELBROS |
| CO 314-77 / 16.9 x 11.9mm / ZODIAC 92558 |
| CO 314-80 / 16.9 x 13.9mm / SEIKO K00N46GN |
| CO 315-42 / 17.0 x 14.2mm / TIMEX 142 |
| CO 319 / Diamond Edge / 17.1 x 13.0mm / SHEFFIELD |
| CO 319-20 / 17.3 x 13.0mm / SWISS |
| CO 319-25 / 17.3 x 13.8mm / WITTNAUER 2977 |
| CO 319-26 / 17.3 x 14.4mm / SEIKO K02N29AN |
| CO 319-30 / 17.3 x 16.1mm / BULOVA J919 |
| CO 319-50 / 17.4 x 14.1mm / TIMEX 23-27961 503401-71 |
| CO 326 / 17.5 x 14.5mm / TIMEX 160-327901 |
| CO 327 / 17.6 x 10.5mm / TIMEX 23-27967 |
| CO 327-57 / 17.6 x 14.6mm / TIMEX 23-28003 |
| CO 328 / 17.7 x 11.3mm / SWISS |
| CO 328-34 / 17.7 x 14.7mm / SWISS |
| CO 328-82 / 17.7 x 15.2mm / LONGINES 1044 |
| CO 330-75 / 17.9 x 11.7mm / BAYLOR |
| CO 332 / Diamond Edge / 17.9 x 13.0mm / SHEFFIELD |
| CO 332-1 / 17.9 x 13.0mm / JULES JURGENSEN |
| CO 332-50 / 17.9 x 14.9mm / SEIKO 1600-5209 K02N43GN |
| CO 338 / 18.1 x 7.8mm / SWISS |
| CO 338-58 / 18.1 x 13.6mm / JULES JURGENSEN |
| CO 340 / 18.5 x 12.6mm / SWISS |
| CO 341 / 18.5 x 14.5mm / BULOVA 1422F 53897 |
| CO 342 / 18.5 x 15.7mm / TIMEX 23-28004 |
| CO 343 / Diamond Edge / 18.6 x 14.9mm / TIMEX ORNSTEIN |
| CO 343-10 / 18.6 x 15.0mm / BULOVA 151 |
| CO 343-30 / 18.6 x 15.8mm / ARMITRON |
| CO 345-45 / 18.8 x 9.0mm / LONGINES 8134 8139 |
| CO 345-65 / 18.8 x 13.7mm / SEARS 44051 |
| CO 346-83 / 19.1 x 14.5mm / HAMILTON L4094 |
| CO 347 / 19.1 x 16.2mm / ELGIN 2136 2137 |
| CO 348 / 19.2 x 14.9mm / SEARS 1667 |
| CO 348-50 / 19.3 x 12.5mm / SWISS |
| CO 348-92 / 19.4 x 15.7mm / SWISS |
| CO 349 / 19.4 x 16.5mm / WYLER |
| CO 357 / 19.6 x 14.4mm / TIMEX 23-327905 50-210623-75 |
| CO 357-13 / 19.6 x 15.7mm / JULES JURGENSEN |
| CO 361 / 19.8 x 7.8mm / WITTNAUER 7114 |
| CO 361-50 / 19.8 x 14.4mm / TIMEX |
| CO 361-57 / 19.8 x 15.1mm / HONG KONG |
| CO 361-75 / 19.8 x 17.3mm / SEIKO K00N60AN 2202A-7009 |
| CO 362 / 19.9 x 13.7mm / SWISS |
| CO 362-50 / 20.0 x 8.5mm / SWISS |
| CO 362-95 / 20.0 x 16.7mm / BUCHERER |
| CO 363 / 20.0 x 17.0mm / BULOVA 1351E |
| CO 368 / 20.1 x 13.0mm / BULOVA 3447 |
| CO 376 / 20.2 x 14.7mm / WITTNAUER |
| CO 376-76 / 20.3 x 15.5mm / LONGINES |
| CO 378 / 20.4 x 17.0mm / ELGIN 2133 2135 |
| CO 379 / 20.5 x 17.5mm / ZODIAC |
| CO 379-9 / 20.5 x 17.9mm / OMEGA |
| CO 381 / 20.6 x 14.0mm / BAYLOR |
| CO 400-80 / 20.8 x 16.7mm / VANTAGE 30336 |
| CO 401 / 20.8 x 16.9mm / 21.4mm / SWISS |
| CO 401-75 / 20.9 x 10.5mm / TISSOT TF1277 |
| CO 402 / 20.9 x 16.2mm / WESTCLOX 37121 |
| CO 403 / 21.0 x 17.5mm / SEARS 16822 |
| CO 407 / 21.2 x 8.4mm / SWISS |
| CO 408-80 / 21.4 x 15.4mm / JULES JURGENSEN |
| CO 409 / 21.4 x 16.2mm / LONGINES 2852 |
| CO 409-50 / 21.4 x 19.2mm / BULOVA 74008 74009 |
| CO 425-50 / 21.7 x 16.0mm / LONGINES 6017 6040 |
| CO 426 / Diamond Edge / 21.7 x 17.5mm / SWISS |
| CO 436 / 21.8 x 15.7mm / LUCIEN PICCARD |
| CO 438 / 22.0 x 18.6mm / ELGIN 2115 |
| CO 439 / 22.1 x 14.6mm / HAMILTON VANTAGE 2945-2946 |
| CO 439-50 / 22.1 x 19.1mm / ELGIN |
| CO 445-40 / 22.3 x 14.7mm / SHEFFIELD |
| CO 446 / 22.3 x 16.5mm / SHEFFIELD LE COULTRE |
| CO 459 / 22.4 x 19.5mm / TIMEX 50040-23-73 23-28002 |
| CO 465-65 / Diamond Edge / 22.5 x 16.9mm / ELGIN 0041 |
| CO 465-80 / 22.5 x 18.6mm / LONGINES 6021 |
| CO 466 / 22.5 x 18.9mm / LONGINES 6005 |
| CO 467-50 / 22.6 x 19.8mm / MODAINE SWISS |
| CO 468-68 / 22.7 x 14.2mm / HAMILTON 884476 |
| CO 469 / 22.7 x 17.7mm / TIMEX 50060-23-71 23-027967 |
| CO 476 / 22.8 x 21.0mm / BULOVA 1321E |
| CO 476-50 / 22.9 x 12.5mm / TIMEX LLT023 |
| CO 476-76 / 22.9 x 19.1mm / BENRUS |
| CO 477 / Diamond Edge / 22.9 x 20.4mm / BULOVA 1328 FA 2807 |
| CO 488 / 23.3 x 17.2mm / CARAVELLE 46627 Windsor A |
| CO 488-25 / 23.3 x 19.7mm / SWISS |
| CO 491 / 23.5 x 16.2mm / HELBROS |
| CO 492-75 / 23.6 x 14.5mm / SWISS |
| CO 493 / 23.6 x 18.3mm / WESTCLOX 36119 |
| CO 496-10 / 23.9 x 20.2mm / BULOVA CASE 3180 CRYSTAL 1487 |
| CO 496-30 / 24.0 x 16.1mm / LONGINES J50 |
| CO 496-50 / 24.1 x 20.7mm / LONGINES 2133 |
| CO 496-60 / 24.1 x 21.5mm / BULOVA 1283E-2 13435 13436 94309 |
| CO 496-70 / 24.2 x 21.5mm / BULOVA 2590 |
| CO 496-90 / 24.3 x 10.6mm / SWISS |
| CO 497-40 / Diamond Edge / 24.3 x 20.9mm / LONGINES 1085 1089 |
| CO 497-50 / 24.3 x 21.5mm / SWISS |
| CO 499 / 24.6 x 17.1mm / HAWTHORNE |
| CO 500-15 / 24.7 x 19.9mm / HELBROS SUTTON |
| CO 500-50 / 25.0 x 15.1mm / SETH THOMAS 5609 |
| CO 500-60 / 25.0 x 15.5mm / SWISS |
| CO 501 / 25.3 x 19.9mm / WITTNAUER 2932 |
| CO 501-28 / 25.5 x 19.3mm / SHEFFIELD |
| CO 501-35 / Diamond Edge / 25.5 x 21.1mm / SHEFFIELD |
| CO 501-50 / 25.6 x 21.1mm / VANTAGE 29271 29272 SHEFFIELD |
| CO 501-60 / 25.6 x 23.0mm / SWISS |
| CO 502 / 25.8 x 21.1mm / WITTNAUER 2831 2890 |
| CO 502-25 / 25.8 x 21.4mm / 28.5mm / CHATEAU SWISS |
| CO 503 / Diamond Edge / 25.9 x 18.5mm / BULOVA 2767 CURVED |
| CO 511 / 26.5 x 20.9mm / LONGINES |
| CO 511-11 / 26.5 x 22.9mm / BULOVA |
| CO 511-20 / 26.7 x 10.1mm / SWISS |
| CO 511-25 / 26.7 x 23.8mm / 29.5mm / ORIENT 63640 |
| CO 511-85 / 26.9 x 23.9mm / 28.6mm / ELGIN 92801 |
| CO 511-90 / 26.9 x 24.3mm / 30.6mm / SWISS |
| CO 512 / 27.0 x 22.4mm / SWISS |
| CO 512-25 / 27.0 x 24.0mm / 29.8mm / ORIENT G429-24840 Y-2484-03 |
| CO 512-50 / 27.1 x 22.1mm / MIDO |
| CO 512-60 / 27.1 x 23.5mm / 29.01mm / BULOVA |
| CO 513 / 27.3 x 25.0mm / 29.4mm / ZODIAC 1901 |
| CO 513-50 / 27.5 x 21.5mm / SHEFFIELD WALTHAM |
| CO 514 / 27.7 x 13.8mm / BENRUS |
| CO 514-30 / 27.7 x 22.7mm / SWISS |
| CO 514-35 / 27.8 x 22.8mm / 30.6mm / ELGIN 10949 |
| CO 514-40 / 27.8 x 22.9mm / 30.5mm / SWISS |
| CO 515-45 / 28.2 x 22.8mm / 30.38mm / BENRUS |
| CO 515-50 / 28.2 x 22.9mm / 30.4mm / SWISS |
| CO 516 / 28.4 x 23.0mm / 29.5mm / SWISS |
| CO 518 / 28.6 x 23.6mm / 31.0mm / SWISS |
| CO 518-10 / 28.6 x 24.6mm / SWISS |
| CO 519 / 28.7 x 23.2mm / LONGINES 2612 2788 R6006 |
| CO 519-10 / 28.7 x 26.7mm / BULOVA 1762M |
| CO 519-45 / 28.8 x 23.9mm / 31.2mm / WALTHAM F-365 |
| CO 519-60 / 28.8 x 25.7mm / 30.5mm / HAMILTON 6007 825004-4 |
| CO 519-80 / 29.3 x 25.3mm / 30.5mm / WYLER 1403-1181 |
| CO 520 / 28.9 x 23.9mm / 31.1mm / WALTHAM |
| CO 520-10 / 28.9 x 24.4mm / SENSOR |
| CO 524 / 29.0 x 25.8mm / SWISS |
| CO 525 / 29.0 x 26.1mm / SWISS |
| CO 527-72 / 29.3 x 22.9mm / SWISS |
| CO 529 / 29.4 x 27.4mm / BULOVA |
| CO 530 / 29.5 x 24.3mm / LUGANO |
| CO 535 / 29.5 x 26.6mm / 31.2mm / BULOVA 1512 FL |
| CO 537 / 29.6 x 27.1mm / SWISS |
| CO 558 / 29.7 x 22.5mm / HAMILTON 91420 OMEGA 6777 |
| CO 559 / 29.8 x 25.8mm / MIDO |
| CO 560 / 29.9 x 24.2mm / SWISS |
| CO 565 / 30.0 x 25.6mm / 32.4mm / SEARS TRADITION 4259 4271 42881 4291 |
| CO 567 / 30.0 x 26.0mm / 32.7mm / SWISS |
| CO 568 / 30.1 x 25.0mm / BUCHERER |
| CO 569 / 30.4 x 16.0mm / SWISS |
| CO 570 / 30.4 x 26.5mm / 33.5mm / SWISS |
| CO 575 / 30.8 x 24.2mm / BULOVA 63911 |
| CO 575-15 / 30.8 x 25.0mm / 32.4mm / BULOVA 1493FL |
| CO 575-25 / 30.8 x 25.1mm / 32.9mm / VULCAIN |
| CO 575-50 / 30.8 x 26.0mm / 34.8 x 30.8mm / SEIKO K00W16AN |
| CO 580 / 31.0 x 24.0mm / 32.0 x 24.9mm / SWISS |
| CO 581 / 31.0 x 27.1mm / WALTHAM |
| CO 581-81 / 31.1 x 24.5mm / 32.2mm / SWISS |
| CO 582 / 31.1 x 25.1mm / 32.2mm / ETERNA 10687 GLYCINE AS1906 |
| CO 584 / 31.2 x 25.3mm / 32.9mm / WESTCLOX |
| CO 585 / 31.3 x 25.3mm / 33.0mm / WALTHAM SOLVIL + TITUS 8840 |
| CO 585-25 / 31.3 x 25.4mm / 33.4mm / SEIKO K00W08AN |
| CO 586 / 31.9 x 28.1mm / VULCAIN 45326 |
| CO 590 / 32.2 x 27.2mm / VANTAGE 29505 31376 |
| CO 593-50 / 32.6 x 24.6mm / LUGANO |
| CO 595 / 32.7 x 28.8mm / BENRUS 3110 7110-308 |
| CO 599-90 / 33.0 x 14.0mm / SWISS |
| CO 600 / 33.0 x 28.0mm / LONGINES 6058 |
| CO 608 / 33.3 x 29.3mm / 34.2 x 30.2mm / WYLER CASE 3419 BULOVA #3693 |
| CO 609 / 33.4 x 19.2mm / VULCAIN 42303 |
| CO 611 / 33.4 x 28.3mm / 34.6 x 29.6mm / SWISS |
| CO 612 / 33.4 x 29.3mm / 34.4 x 30.3mm / WYLER 4119E-1314 |
| CO 640 / 35.4 x 21.0mm / SUTTON |
| CO 650 / 35.4 x 28.9mm / SHEFFIELD SWISS |
| CO 670 / 35.8 x 20.0mm / 36.2 x 20.4mm / DIGITAL |
| CO 700 / 37.0 x 19.0mm / 38.1 x 20.1mm / SWISS |
| CO 740 / 37.8 x 30.0mm / SWISS |
| CO 750 / 38.0 x 26.1mm / ENDURA SHEFFIELD |
| CO 1050 / 40.4 x 30.5mm / MOUNTING |