MAINSPRING, (WEAK)
For Hamilton 621
23/ILL
Discontinued: Yes, use MSN-30
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Omega 19070 | OMEGA CASE USES CALIBER 562 | |
| Citizen 4-102606 | CITIZE CASE REFERENCE | |
| Omega 19070 | OMEGA CASE USES CALIBER 562 | |
| Seiko 3423-0050 | SEIKO CASE REFERENCE |
