CRYSTAL
For Seiko 2P21-0C20
M/521
Alternate: 9557/OME 391
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-760034 | CITIZEN CASE | |
| Citizen 4-R01941 | CITIZEN CASE | |
| Citizen 45-0031 | CITIZE CASE REFERENCE | |
| Seiko 4006-6050 | SEIKO CASE REFERENCE | |
| Seiko 6530-5680 | SEIKO CASE REFERENCE |
