CASE RING
For Seiko 2E20-681H
721/1731
Alternate: 721/1731
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-R01321 | CITIZEN CASE | |
| Citizen 4-360842 | CITIZEN CASE | |
| Citizen 4-R01321 | CITIZEN CASE | |
| Seiko 6309B | 12 |
