MAINSPRING 3.5X12.25X9.75
For Fontainemelon 8001
5750/268
Alternate: 5750/268
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| ETA 1143 | 11.5 | |
| Girard Perregaux 53 | TIME GUARD REGULATOR (MOVABLE STUD | 5 x 7.25 |
