MAINSPRING 21/0
For Bulova C1731
683041/HAM
Alternate: 311A/HAM
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Aurore 18/S S | AURORA WATCH CO. FULL PLATE STEM WIND M#35620 | |
| Seiko 2P21-0310 | SEIKO CASE REFERENCE COSERVE 2003/2004 |
