REGULATOR
For Seiko 4S15-7030
54-Y0442S
Alternate: 54-Y0442S
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Langendorf 1154 | SWEEP SECOND | 11.5 |
| Seiko 2949-5320 | SEIKO CASE REFERENCE | |
| Seiko 2949-5320 | SEIKO CASE REFERENCE | |
| Seiko 3421-5320 | SEIKO CASE REFERENCE | |
| Seiko 9983-8039 | SEIKO CASE REFERENCE | |
| Seiko V701-2210 | SEIKO CASE REFERENCE COSERVE 2003/2004 |
