For Hamilton 634
4521020
Alternate: X/8311
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-Y57275 | CITIZEN CASE | |
| Citizen 4-571789 | CITIZEN CASE | |
| Citizen 4-Y57275 | CITIZEN CASE | |
| Seiko 6020-7069 | SEIKO CASE REFERENCE |
