MAINSPRING
For Seiko 4303-3020
721/1768
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-041615 | CITIZEN CASE | |
| Citizen 4-041615 | CITIZEN CASE | |
| Citizen 4-S09486 | CITIZE CASE REFERENCE | |
| Omega 166.0085 | OMEGA CASE - USES CALIBER 1002 |
