MAINSPRING
For Seiko 1000-7630
M/303
Alternate: *490/VAL 320
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Bulova C877499 | STYLE #98A47 | |
| Piaget 30P | QUARTZ ANALOG CALD W/O SEC | |
| Nivada N120 | 13 | |
| Piaget 30P | QUARTZ ANALOG CALD W/O SEC |
