CROWN WHEEL RING
For Seiko 1E50-006H
721/1854
Alternate: 721/HEUER 7700
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-C50294 | CITIZEN CASE | |
| Citizen 4-G08202 | CITIZEN CASE | |
| Omega 198.075 | OMEGA CASE USES CALIBER 1250 |
