MAINSPRING W/BRIDLE
For Seiko 2906-5120
450/431
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Beguelin 73 | CALENDAR | 10.5 |
| Beguelin 73 | CALENDAR | 10.5 |
| Seiko 5930-5110 | SEIKO CASE REFERENCE | |
| Seiko Y142-5080 | SEIKO CASE REFERENCE |
