REGULATOR W/STUD HOLDER
For Girard Perregaux 450-277
X/12478
Alternate: 4401/EB 701.111
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Omega 175.0084 | OME 1151= VAL 7751 | |
| Seiko 8223-5010 | SEIKO CASE REFERENCE |
