The Seiko 1N00-1H40 is a watch model based on the 1N00 movement.
Parts List
| 140A02JN02 | crystal - crystal |
| 6M30E3SNG0 | crown - crown |
| 0E150BA1S | case back gasket - case back gasket |
| 30E8XZ | band - band |
| 30E8YZ | band - band |
| 30E8XZ-LK4 | band - link |
| 30E8YZ-LK4 | band - link |
| 30E8XZ-BKN | clasp - buckle |
| 30E8YZ-BKN | clasp - buckle |
| 1CG027L2BDG | others - hour hand |
| 2CG037LABDG | others - minute hand |
| 2CG052L0BDG | others - minute hand |
| DB004BAD1 | others - crown and stem gasket |
| 0351807 | others - winding stem |
| 81606439 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 82821520 | others - case ring |
| 1N001H4001B | others - case |
| 1N001H40 | others - case back |
| 1N001H4002B | others - case |
| 1N005L08XG14 | others - dial |
| 1N005L08XL14 | others - dial |
| 1N005L08XS14 | others - dial |
| 1N005L18XS15 | others - dial |
| 1N009 | others - machine code |
| 1CG035LABDG | others - hour hand |
Caliber 1N00
