GENUINE MAIN SPRING
For Seiko Y643-5120
MSN-417
Alternate: GR 6787-SH
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-917022 | CITIZEN CASE | |
| A. Schild 1062 | 8.75 x 12 | |
| Citizen 4-917022 | CITIZEN CASE | |
| Seiko 1100-8200 | SEIKO CASE REFERENCE |
