CRYSTAL X-
For Seiko 5S21-5A20
690200/HAM
Alternate: 1978/HAM
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 2520A | 21,600 BPH | 11.5 |
| Omega 195.029 | OMEGA CASE - USES CALIBER 1417 | |
| Seiko A239-5009 | SEIKO CASE REFERENCE |
