SWEEP SECOND FRICTION SPRING
For Seiko 5M63-0A70
4001037
Alternate: X/7723
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Seiko 5H23-8111 | SEIKO CASE REFERENCE | |
| Seiko 7321-5120 | SEIKO CASE REFERENCE | |
| Wittnauer W100 |
