SWEEP SECOND TENSION SPRING
For Seiko 5E21-5C20
100/287
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Seiko 7759-5080 | SEIKO CASE REFERENCE | |
| Seiko 7800-5060 | SEIKO CASE REFERENCE | |
| Seiko Y513-8140 | PULSAR CASE REFERENCE |
