UNBRAKABLE MAINSPRING
For Seiko 5M42-0B50
420/703
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-S27212 | CITIZEN CASE | |
| Omega 567.011 | OMEGA CASE USES CALIBER 672 | |
| Rolex 6613 | ||
| Seiko 1000-0840 | SEIKO CASE REFERENCE |
