MAINSPRING 17-4-21.25 SH
For Seiko 1700-0770
200/1752F
Alternate: 401/ETA 2800.4150
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Bulova C890103 | BULOVA CASE REFERENCE | |
| Seiko 4206-5491 | SEIKO CASE REFERENCE |
