MINUTE WHEEL SPRING
For Seiko Y480-6920
721/1521
Alternate: W/SCREW/AS 1677
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-073321 | CITIZEN CASE | |
| Wittnauer C11KAS-2 | 21,600 BPH AUTOMATIC MECH MVMT |
