UNBRAKABLE MAINSPRING
For Seiko 1E20-5649
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-C50545 | CITIZEN CASE | |
| Cyma Tavannes 740-741 | 17 | |
| Longines 5842 | ETA, CHECK THE BEAT | |
| Seiko 1100-5440 | SEIKO CASE REFERENCE |
