MAINSPRING
For Seiko 7741-602A
201/642
Alternate: 201/UT 431
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Omega 795.0815 | OMEGA CASE USES CALIBER 1387 | |
| Citizen 4-241398 | CITIZEN CASE | |
| Citizen 4-S53761 | CITIZEN CASE | |
| Omega 795.0815 | OMEGA CASE USES CALIBER 1387 |
