MAINSPRING
For Seiko 7019-520A
M/4137
Alternate: M/4137
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Miyota 0S70 | PL/MIY 0S70 | |
| Citizen AZ-1230 | CITIZE CASE REFERENCE | |
| Miyota 0S70 | PL/MIY 0S70 | |
| Movado 221A | AUTO-SWEEP SECOND | 12.75 |
