MAINSPRING, ALLOY
For Unitas 6412
M/318
Alternate: 316/FEF 310
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Girard Perregaux 19R | AUTOMATIC-ADJUSTABLE STUD HOLDER | 11.5 |
| Seiko 3M22-0B60 | SEIKO CASE 951201 |
