MAINSPRING 1.35-.135-380 12
For Seiko 7730-0020
XR9520W
Alternate: 280-403
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Buser 6 | 5.75 x 8.5 | |
| Citizen 4-672861 | CITIZEN CASE | |
| Citizen 4-950658 | CITIZEN CASE | |
| Citizen 4-S57022 | CITIZEN CASE | |
| Seiko 4217-508A | SEIKO CASE REFERENCE | |
| Seiko 9020-5680 | SEIKO CASE REFERENCE | |
| Citizen 4-950658 | CITIZEN CASE | |
| Seiko W206-5020 | ||
| Citizen 4-S57022 | CITIZEN CASE | |
| Seiko W349-4A00 | SEIKO CASE 951201 |
