MAINSPRING 20-1.5-21 T #
For Seiko 2F70-5170
420/563
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Landeron 4750 | DSS-ELECTRIC | 11.5 |
| Bulova H535 | BULOVA CASE REFERENCE | |
| Corum 94 | ||
| Landeron 4750 | DSS-ELECTRIC | 11.5 |
| Omega 6742 | OMEGA CASE USES CALIBER 620 | |
| Seiko 1E20-0560 | SEIKO CASE REFERENCE |
