The Seiko 7N42-0DM0 is a watch model based on the 7N42 movement.
Parts List
| 300P03HN02 | crystal - crystal (inorganic) |
| 8K55C6SNW1 | crown - crown (3h) |
| FE308BAD2 | case back gasket - case back gasket |
| 86178610 | crystal gasket - plastic gasket for crystal |
| 35G9JG | band - metal band |
| 35G9JG-LK | band - link |
| 35G9JG-BK | clasp - buckle |
| 35G9JG-PB | clasp - parts for buckle |
| 1AE075LBBE1 | others - hour hand |
| 2BE115L4BES | others - minute hand |
| 3AX125F3AES | others - second hand |
| 3AX125F3AED | others - second hand |
| 3AX125F3AZY | others - hand |
| 7N420DM0 | others - case back |
| 7N420DM001A | others - case |
| 7N420DM001B | others - case |
| 7N420DM002B | others - case |
| 7N420DM003A | others - case |
| 7N420DM003B | others - case |
| 0878580 | others - date dial |
| 0878587 | others - date dial |
| 0351892 | others - winding stem |
| 81190075 | others - bracelet fixing pipe |
| 81606529 | others - bracelet fixing pin |
| 82737920 | others - case ring |
| AD006BAD1 | others - crown and stem gasket |
| 7N420FV0XB13 | others - dial |
| 7N420FV0XS13 | others - dial |
| 7N420FV8XB13 | others - dial |
| 7N420FV8XL13 | others - dial |
| 7N420FV8XS13 | others - dial |
| 7N423 | others - machine code |
| 84380424 | others - dial ring |
| 84380425 | others - dial ring |
| 84380426 | others - dial ring(set) |