SWEEP SECOND FRICTION SPRING
For Seiko A439-401A
445/639
Alternate: 445/AS 1023
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 49-5107 | CITIZE CASE REFERENCE | |
| Puw 240 | QUARTZ ANALOG DSS | 10.5 |
| Seiko 2P20-5J80 | SEIKO CASE REFERENCE |
