The Seiko 7N42-0DV0 is a watch model based on the 7N42 movement.
Parts List
| 340PB4HN02 | crystal - crystal (inorganic) |
| 8K55C6SNW1 | crown - crown (3h) |
| 0F280BAD2 | case back gasket - case back gasket |
| 86578940 | crystal gasket - plastic gasket for crystal |
| 86578941 | crystal gasket - plastic gasket for crystal |
| D3H5JG | band - metal band |
| D3H5JG-LK00 | band - link |
| D3H5JG-BK00 | clasp - clasp |
| 1AA085L4BEN | hand - hour hand |
| 1AA085L4BES | hand - hour hand |
| 2BA120L8BEN | hand - minute hand |
| 2BA120L8BES | hand - minute hand |
| 3AA125F2AN3 | hand - second hand |
| 3AA125F2ANS | others - second hand |
| D3H5JG-LKPN | others - pin for link |
| S180BS | others - push pin |
| D3H5JG-BKPP | others - spring bar for buckle/clasp |
| AD006BAD1 | others - crown and stem gasket |
| 0351892 | others - winding stem |
| 7N420DV0 | others - case back |
| 7N420DV001C | others - case |
| 7N420DV002C | others - case |
| 7N420GF4XB13 | others - dial |
| 7N420GF4XS13 | others - dial |
| 7N423 | others - machine code |
| 81505029 | others - case back screw |
| 84382584 | others - dial ring |
| 84382585 | others - dial ring |
| 82736540 | others - case ring |
| 0878580 | others - date dial |
| 0878587 | others - date dial |