MAINSPRING
For ETA 1231
MSN-1701
Alternate: GR 3750
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Bulova C3778 | BULOVA CASE REFERENCE | |
| Omega 511.211 | OMEGA CASE USES CALIBER 484 | |
| Seiko 6030-5140 | SEIKO CASE REFERENCE | |
| Seiko 8223-5170 | SEIKO CASE REFERENCE |
