MAINSPRING 000X11X12
For Seiko 5P31-7020
0221951
Alternate: 201/1130
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Heuer 980.008B | HEUER CASE | |
| Heuer 980.008B | HEUER CASE | |
| Omega 168.0057 | OMEGA CASE REFERENCE | |
| Omega 7800 | OMEGA CASE USES CALIBER 480 |
