CRYSTAL X-
For Seiko 1800-6037
420/559
Alternate: 420/AS 1017
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-L05671 | CITIZEN CASE | |
| Citizen 4-L09651 | CITIZEN CASE | |
| Omega 18701 | OMEGA CASE USES CALIBER 440 | |
| Seiko Y520-5000 | PULSAR CASE REFERENCE |
