MAINSPRING 5 1/2 X 10 X
For Seiko 1F20-0829
PA 321
Alternate: PA 321
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Mido 7559* | MIDO CASE REFERENCE * USES 2 OR MORE CALIBERS | |
| Seiko 2949-003A | SEIKO CASE REFERENCE | |
| Seiko 6309-8049 | SEIKO CASE REFERENCE |
