The Seiko 7N42-0DH0 is a watch model based on the 7N42 movement.
Parts List
| 290A03JN02 | crystal - crystal |
| 8M40D2SNG3 | crown - crown (3h) |
| 8M40D2SNS0 | crown - crown |
| 0F280BA1S | case back gasket - case back gasket |
| 35F4JB | band - metal band |
| 35F4KB | band - metal band |
| 35F4LB | band - metal band |
| 35F4KB-LK | band - link |
| 35F4LB-LK | band - link |
| 35F4LB-PB | clasp - parts for buckle |
| 35F4KB-PB | clasp - parts for buckle |
| 1BH085L2BDS | others - hour hand |
| 1BX080S0BDS | others - hour hand |
| 2BH120L4BDS | others - minute hand |
| 2BX115S0BDS | others - minute hand |
| 3AA125F0ANG | others - second hand |
| 3AA125F0ANS | others - second hand |
| 1BH085L2BDG | others - hour hand |
| 2BH120L4BDG | others - minute hand |
| 7N420DH0 | others - case back |
| 7N420DH001A | others - case |
| 7N420DH001D | others - case |
| 7N420DH002D | others - case |
| 7N420DH003D | others - case |
| A100BS | others - push pin (for mb) |
| 0878580 | others - date dial |
| 0878587 | others - date dial |
| 7N420FP8XB13 | others - dial |
| 7N420FP8XG14 | others - dial |
| 7N420FP8XL13 | others - dial |
| 7N420FP8XS13 | others - dial |
| 7N420FP8XS24 | others - dial |
| 7N420FR0XB19 | others - dial |
| 7N420FR0XS19 | others - dial |
| 7N420FR8XB19 | others - dial |
| 7N420FR8XS19 | others - dial |
| 7N423 | others - machine code |
| AC006BAD1 | others - crown and stem gasket |
| 0351892 | others - winding stem |
| 82736540 | others - case ring |