HOUR WHEEL, FOR DUAL TIME
For Seiko B137-4020A
22BB/20
Alternate: 22BB/20
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Bulova C4023 | BULOVA CASE REFERENCE | |
| Seiko 4840A | QUARTZ ANALOG | 11.25 |
| Seiko YT57-0A70 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Standard 171A | USE STANDARD 171 | 12.5 |
