SWEEP SECOND TENSION SPRING
For Citizen 4-313771
721/2071
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 36-4622 | CITIZE CASE REFERENCE | |
| Citizen 4-R05644 | CITIZEN CASE | |
| Longines 4213-994 | LONGIN CASE REFERENCE | |
| Citizen 36-4622 | CITIZE CASE REFERENCE | |
| Seiko 5A50-0030 | SEIKO CASE REFERENCE | |
| Seiko 7320-5710 | SEIKO CASE. |
