CRYSTAL X-
For Seiko 840
721/622
Alternate: 721/AS 1220
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-C50669 | CITIZEN CASE | |
| Seiko 8346-9010 | SEIKO CASE REFERENCE | |
| Waltham 1879 A.T. & CO. | ||
| Seiko 8346-9010 | SEIKO CASE REFERENCE |
