The Seiko 7N42-0BD0 is a watch model based on the 7N42 movement.
Parts List
| 280A03JN02 | crystal - crystal (inorganic) |
| 8K45A8SNG1 | crown - crown |
| 0F260BA1S | case back gasket - case back gasket |
| 32S6XG | band - band |
| 32S6XG-LK | band - link |
| 32S6XG-BK | clasp - buckle |
| 32S6XG-PB | clasp - parts for buckle |
| 3BA125F1BNG | others - second hand |
| 1AE080L0BDG | others - hour hand |
| 81190075 | others - bracelet fixing pipe |
| 81607679 | others - bracelet fixing pin |
| 82738200 | others - case ring |
| 0351892 | others - winding stem |
| 0878620 | others - date dial |
| 7N420CE8XN14 | others - dial |
| 7N423 | others - machine code |
| 7N420BD001B | others - case |
| 7N420BD0 | others - case back |
| 2AE115L0BDG | others - minute hand |
| 0Z0060B01 | others - crown and stem gasket |
| 280A03JN02 | crystal - crystal (inorganic) |
| 8K45A8SNG1 | crown - crown |
| 0F260BA1S | case back gasket - case back gasket |
| 32S6XG | band - band |
| 32S6XG-LK | band - link |
| 32S6XG-BK | clasp - buckle |
| 32S6XG-PB | clasp - parts for buckle |
| 3BA125F1BNG | others - second hand |
| 1AE080L0BDG | others - hour hand |
| 81190075 | others - bracelet fixing pipe |
| 81607679 | others - bracelet fixing pin |
| 82738200 | others - case ring |
| 0351892 | others - winding stem |
| 0878620 | others - date dial |
| 7N420CE8XN14 | others - dial |
| 7N423 | others - machine code |
| 7N420BD001B | others - case |
| 7N420BD0 | others - case back |
| 2AE115L0BDG | others - minute hand |
| 0Z0060B01 | others - crown and stem gasket |