SCREW, CROWN WHEEL
For Girard Perregaux 972-106
400/1893
Alternate: 3929/FF 69-21
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Seiko 6439A | QUARTZ-ANALOG-CAL | 10.75 |
| Standard 683 | ELECTRIC ESA 9154 HAMILTON 683 |
