MINUTE WHEEL SPRING
For Seiko 4N21-5080
443/134
Alternate: 443/BUSER 10
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-E64278 | CITIZEN CASE | |
| Concord 218A | SEE RCT C | 8.75 |
| Omega 6738 | OMEGA CASE USES CALIBER 620 |
