MAINSPRING, 6 X 15 X 7-1/2 DBH
For Seiko 7731A
7/BUL 12B
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Framelec 305-1 | QUARTZ ANALOG DSS CALD | 11.5 |
| Omega 6051 | OMEGA CASE USES CALIBER 500 | |
| Seiko H601-8080 | SEIKO CASE 08/12/98 |
