SWEEP SECOND FRICTION SPRING
For Citizen 4-013999
721/1650
Alternate: 721/1650
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-661770 | CITIZE CASE REFERENCE | |
| Seiko Y480-6640 | PULSAR CASE REFERENCE |
