CRYSTAL X-
For Unitas 251
5110/640
Alternate: 5121/PUW 360
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 81-7155 | CITIZE CASE REFERENCE | |
| Seiko 0843-8080 | SEIKO CASE REFERENCE | |
| Seiko 6640-7970 | SEIKO CASE REFERENCE |
