CRYSTAL X-
For Girard Perregaux 31.4
721/1808
Alternate: W/O SCRE/FEL 45
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-958276 | CITIZEN CASE | |
| Seiko 7320-5140 | SEIKO CASE. | |
| Seiko Y651-5060 | PULSAR CASE REFERENCE |
