CRYSTAL X-
For Seiko 2320-6660
721/437
Alternate: 721/437
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-L00360 | CITIZEN CASE | |
| Seiko 2621-0160 | SEIKO CASE REFERENCE | |
| Seiko V400-1170 | SEIKO CASE REFERENCE COSERVE 2003/2004 |
