CROWN WHEEL
For Seiko 6730-5840
445/637
Alternate: 28/BUL 5AH
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Brac 171 | 12 | |
| Seiko 1F21-0AN0 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Seiko 7F38-6020 | SEIKO CASE REFERENCE |
