MAINSPRING
For Citizen 4-940431
721/2020
Alternate: 00721.2801-2.11
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Bettlach 8376-66 | 10.5 | |
| Citizen 4-650301 | CITIZEN CASE | |
| Citizen 4-S22202 | CITIZEN CASE | |
| Citizen 4-Y59189 | CITIZE CASE REFERENCE | |
| Omega 161.0022 | OMEGA CASE - USES CALIBER ? | |
| Omega 5351 | OMEGA CASE USES CALIBER | |
| Seiko Y235-5130 | LORUS CASE REFERENCE |
