MAINSPRING
For Seiko 1F20-0AR0
087-68
Alternate: M/4679
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Bulova C4350 | BULOVA CASE REFERENCE | |
| Eterna 1439 | 18000 B/H AUTOMATIC CALENDAR DIRECT CENTER | 13 |
| Wittnauer CRL8383 | WITTNAUER CASE REFERENCE |
