SCREW, MINUTE WHEEL
For Omega 16331
721/1990
Alternate: 721/FHF 37
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-S51717 | CITIZEN CASE | |
| Heuer 12 | 21,600 BPH AUTO CALENDAR CHRONO 12 HR | 13.75 |
| Ronda 1215-21 | PIN LEVER DSS CAL 21,600 BPH | 12 |
| Seiko 1520-3190 | SEIKO CASE REFERENCE | |
| Tenor Dorly 1363 | 2160O BPH - AUTO - CHRONO | 11.5 |
