CRYSTAL-MINERAL
For Girard Perregaux 53
721/809
Alternate: 721/809
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Baumgartner 920-31/7 | 21,600 BPH SS OR W/O SEC CALD DAY/DATE ADJ STUD HOLD | 8.75 |
| Citizen 4111A | QTZ MVMT 1 JWL |
