The Seiko 7B22-0AD0 is a watch model based on the 7B22 movement.
Parts List
| D281DG | band - band |
| D281DG-LK00 | band - link |
| D281DG-BK00 | clasp - clasp |
| D281DG-BKPP | others - spring bar for buckle/clasp |
| B090BS | others - push pin |
| D281DG-LKPN | others - pin for link |