- OMEGA original part. not in factory packaging.
- 2398 332
- 2402 342, 344
- 2445 351, 354
- 2446 351, 354
- 2481 351, 354
- 2482 332
- 2499 343
- 2500 333
- 2514 343
- 2515 333
- 2549 332
- 2550 351, 354
- 2554 332
- 2618 332
- 2643 351, 354
- 2644 332
- 2648 351, 354 bulletin.
- 2658 342, 344
- 2659 342, 344
- 2660 342, 344
- 2661 342, 344
- 2663 342, 344
- 2670 342, 344
- 2700 352, 354 bulletin.
- 2709 342, 344
- 2710 351, 354
- 2714 342, 344
- 2763 351, 354
- 2821 342, 344
- 2827 342, 344
- 3903 342, 344
- 3950 342, 344
- 3953 353, 355
- 14311 351, 354
- 14315 332
- 14316 332
- 14317 332
- 14318 351, 354
- 14319 342, 344
- 14320 342, 344
- 14321 342, 344
- 14325 352, 354 bulletin.
- 14326 352, 354 bulletin.
- 14327 352, 354 bulletin.
- 14332 351, 354
- 14341 342, 344
- 14342 342, 344
- 14343 342, 344
- 14344 342, 344
- 14345 342, 344
- 14346 342, 344
- 14347 342, 344
- 14348 342, 344
- 14349 342, 344
- 14353 352, 354 bulletin.
Versions with sub second from 1949.
- 330: D=30,10, shock protected, antimagnetic, H=4,55 mm.
- 331: D=30,10, centenary chronometer, antimagnetic.
- 332: D=30,10, antimagnetic, redesign 331.
- 333: D=30,10, exenter regulator, chronometer.
- 340: D=28,10, shock protected, antimagnetic, H=4,80 mm.
- 341: D=28,10, centenary chronometer, antimagnetic.
- 342: D=28,10, shock protected, antimagnetic, redesign 340.
- 343: D=28,10, exenter regulator, chronometer.
- 344: D=28,10, swan neck regulator.
Versions with center second from 1949.
- 350: D=28,10, shock protected, antimagnetic, H=5,40 mm.
- 351: D=28,10, shock protected, antimagnetic, redesign 350.
- 352: D=28,10, exenter regulator, chronometer.
- 353: D=28,10, shock protected, antimagnetic, date, H=6,10 mm.
- 354: D=28,10, swan neck regulator.
- 355: D=28,10, date, redesign 353.