REGULATOR
For Seiko W339-4B30
721/230
Alternate: 721/230
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Bulova C852097 | BULOVA CASE REFERENCE | |
| Omega 3791.829 | OMEGA CASE USES CALIBER 1353 | |
| Omega 6233 | OMEGA CASE USES CALIBER 300 | |
| Seiko 5420-5320 | SEIKO CASE REFERENCE |
