CRYSTAL X-
For Seiko 8123-731A
X/7020
Alternate: 54000/AS 536.12
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Caravelle 5OF | 21,600 BPH | |
| Langendorf 1035 | AUTO DSS CAL | 10.5 |
| Langendorf 1035 | AUTO DSS CAL | 10.5 |
| Seiko Y481-0600 | PULSAR CASE REFERENCE | |
| Standard 69N-M8 | 21,600 BPH SHOCK CALD ADJ STUD HOLD | 8.75 |
