MAINSPRING, STEEL
For Seiko 1E20-0C10
443/1511
Alternate: 1109/OME 1100
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Seiko 9320B | ||
| Citizen 4-103254 | CITIZEN CASE | |
| Seiko 4300-3309 | SEIKO CASE REFERENCE | |
| Seiko 9320B |
