REGULATOR, BREGUET HAIRSPRING
For Seiko 1E20-5689
721/925
Alternate: 721/925
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-948815 | CITIZEN CASE | |
| Seiko 4N00-7020 | SEIKO CASE 971201 | |
| Seiko 2505-0110 | SEIKO CASE REFERENCE | |
| Seiko 4N00-7020 | SEIKO CASE 971201 |
