THIRD WHEEL & PINION
For Oris 531
521040/HAM
Alternate: 503/HAM
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Omega 166.0248 | OMEGA CASE - USES CALIBER 1022 | |
| Seiko 5E31-6E20 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 6M37-6000 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 6M37-6000 | SEIKO CASE REFERENCE COSERVE 2003/2004 |
