FOURTH WHEEL, W/SECOND
For Hamilton 668
721/290
Alternate: 721/FF 60
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Ebel 99 | 10.5 | |
| Seiko 1140-3140 | SEIKO CASE REFERENCE | |
| Seiko 3E29-5110 | SEIKO CASE REFERENCE | |
| Seiko 3E29-5110 | SEIKO CASE REFERENCE | |
| Seiko 6730-5910 | SEIKO CASE REFERENCE |
