CRYSTAL
For Seiko Y642-5050
X/721
Alternate: X/721
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Seiko 2320-0290 | SEIKO CASE REFERENCE | |
| Seiko 4206-5562 | SEIKO CASE REFERENCE | |
| Seiko E029-5210 | SEIKO CASE REFERENCE | |
| Standard 470-3 | DUROWE 470-3 |
