MAINSPRING, 21/0
For Seiko 2F70-0230
5738/330
Alternate: 3260/ROL 500
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Cyma Tavannes 790 | 17 | |
| Bettlach 8410 | PIN LEVER W/O SEC | |
| Citizen 4-H03361 | CITIZEN CASE | |
| Cyma Tavannes 790 | 17 | |
| Omega 16925 | OMEGA USES CALIBER 440 |
