REDUCTION GEAR
For Wittnauer 691
422/580
Alternate: 422/GRU 225
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Omega 511.129 | OMEGA CASE USES CALIBER 650 | |
| Seiko 1400-7619 | SEIKO CASE REFERENCE | |
| Wittnauer ED2710-Q133 | WITTNA CASE REFERENCE |
