MAINSPRING
For Citizen 4-L12431
22BB/21
Alternate: 22BB/21
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 31-6083 | CITIZE CASE REFERENCE | |
| Seiko A354-4000 | SEIKO CASE REFERENCE | |
| Seiko B137A | QUARTZ DIGITAL ALARM | 10 |
| Seiko V533-8A50 | PULSAR CASE |
