UNBRAKABLE MAINSPRING
For Seiko Y131-5340
5445/555
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 39-5706 | CITIZE CASE REFERENCE | |
| Girard Perregaux 46EU | 11.5 | |
| Omega 1708 | OMEGA CASE USES CALIBER 540 | |
| Seiko 1400-6760 | SEIKO CASE REFERENCE |
