CRYSTAL X-
For Seiko V657-0B30
723/633
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Felsa 4031 | SW. SEC AUTO CAL | 13 |
| Felsa 4031 | SW. SEC AUTO CAL | 13 |
| Seiko 1040-3060 | SEIKO CASE REFERENCE | |
| Seiko Y480-0750 | PULSAR CASE REFERENCE |
