MAINSPRING
For Baume & Mercier 5100
301/49
Alternate: 301/BEN AX
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Hamilton 864437 | HAMILT CASE REFERENCE | |
| Seiko A781-403A | SEIKO CASE REFERENCE COSERVE 2003/2004 |
