CRYSTAL X-
For Girard Perregaux 737
440/660
Alternate: 440/GRU 225
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Seiko 4206-563J | SEIKO CASE REFERENCE | |
| Seiko 5328-0050 | SEIKO CASE REFERENCE COSERVE 2003/2004 |
