SCREW, CROWN WHEEL
For Vulcain 21.1
A/7639
Alternate: 2557/1/ETA 2808
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-391373 | CITIZEN CASE | |
| Citizen 4-830768 | CITIZEN CASE | |
| Omega 168.0042 | OMEGA CASE - USES CALIBER 1000 |
