MAINSPRING
For Seiko 2E20-6660
410/1274
Alternate: 410/ZEN 1730
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-L03806 | CITIZEN CASE | |
| Felsa 286 | 10.5 | |
| Citizen 4-L03806 | CITIZEN CASE | |
| Seiko 4206-559K | SEIKO CASE REFERENCE |
