The Seiko 7B22-0AS0 is a watch model based on the 7B22 movement.
Parts List
| D392DG | band - metal band |
| D392DG-LK00 | band - link |
| D392DG-BK00 | clasp - clasp |
| D392DG-BKPP | others - spring bar for buckle/clasp |
| 81606439 | others - bracelet fixing pin |
| 81190875 | others - bracelet fixing pipe |
| 81606299 | others - bracelet fixing pin |
| D392DG-LKPN | others - pin for link |