MAINSPRING 1/2X.016X66 LE
For Seiko 6431-5170
4242260
Alternate: X/7754
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Eterna 1319T | 9.25 | |
| Gruen RAY 550 | RAYVILLE 550 | 245 |
| Seiko 2625-5010 | SEIKO CASE REFERENCE | |
| Seiko 8123-712B | SEIKO CASE REFERENCE |
