The Seiko 7B42-0AA0 is a watch model based on the 7B42 movement.
Parts List
| D3E2DG | band - metal band |
| D3E2DG-LK00 | band - link |
| D3E2DG-BK00 | clasp - clasp |
| D3E2DG-BKPP | others - spring bar for buckle/clasp |
| 81190055 | others - bracelet fixing pipe |
| 81604759 | others - bracelet fixing pin |
| D3E2DG-LKPC | others - pipe for link |
| D3E2DG-LKPN | others - pin for link |
Other models with the same movement
| 7B42-0AB0 |
| 7B42-0AC0 |
| 7B42-0AD0 |
| 7B42-0AE0 |
| 7B42-0AF0 |
| 7B42-0AG0 |
| 7B42-0AH0 |
| 7B42-0AJ0 |
| 7B42-0AK0 |
| 7B42-0AL0 |
| 7B42-0AM0 |
| 7B42-0AN0 |
| 7B42-0AP0 |
| 7B42-0AS0 |
| 7B42-0AT0 |
| 7B42-HAA0 |
| 7B42-HAB0 |