The Seiko 7B42-0AS0 is a watch model based on the 7B42 movement.
Parts List
| DA2Y1JM | band - metal band |
| DA2Y1JMLK | band - link |
| L01Y011J0 | band - leather band |
| M0EH1JLK | band - link |
| M0EH211J0 | band - metal band |
| H00S14SA13Z | clasp - clasp |
| H12P12SA05G | clasp - clasp |
| B0TS15SA09B | clasp - clasp |
| DA2Y1JMEP | others - endpiece |
| 81181459 | others - bracelet fixing pipe |
| 81190075 | others - bracelet fixing pipe |
| 81606759 | others - bracelet fixing pin |
| 81607659 | others - bracelet fixing pin |
| M0EH21JEP | others - endpiece |
| S200BS | others - push pin |
| S200CS | others - push pin |
| Z160ZS | others - push pin (clasp and band) |
| Z180ZS | others - push pin (clasp and band) |
Other models with the same movement