The Seiko 1N00-1H50 is a watch model based on the 1N00 movement.
Parts List
| 140A02JN02 | crystal - crystal |
| 6M30E3SNG0 | crown - crown |
| 6M30E3SNS0 | crown - crown (3h) |
| 0F150BA1S | case back gasket - case back gasket |
| 30L0LZ | band - band |
| 30K8JZ | band - band |
| 30K8LZ | band - band |
| 30L0JZ | band - band |
| 30L0KZ | band - band |
| 30L2KZ | band - band |
| 30L2JZ | band - band |
| 30K8LZ-LK4 | band - link |
| 30L0KZ-LK4 | band - link |
| 30L0LZ-LK4 | band - link |
| 30L2KZ-LK4 | band - link |
| 1CG040L0BDS | others - hour hand |
| 2CG055L0BDS | others - minute hand |
| 1CH037A1BAA | others - hour hand |
| 1CH037A1BAE | others - hour hand |
| 2CH055A1BAA | others - minute hand |
| 2CH055A1BAE | others - minute hand |
| 1CA037A7BNG | others - hour hand |
| 1CA037A7BNS | others - hour hand |
| 2CA055A5BNG | others - minute hand |
| 2CA055A5BNS | others - minute hand |
| DB004BAD1 | others - crown and stem gasket |
| 1CG040L0BDG | others - hour hand |
| 0351807 | others - winding stem |
| 81604259 | others - bracelet fixing pin |
| 81190875 | others - bracelet fixing pipe |
| 82845070 | others - case ring |
| 1N001H5001D | others - case |
| 1N001H50 | others - case back |
| 1N001H5002D | others - case |
| 1N005C58XS23 | others - dial |
| 1N005C58XS34 | others - dial |
| 1N005M48XB14 | others - dial |
| 1N005M48XG14 | others - dial |
| 1N005M48XS13 | others - dial |
| 1N005M48XS34 | others - dial |
| 1N005M58XB19 | others - dial |
| 1N005M58XS29 | others - dial |
| 1N009 | others - machine code |
| 1N001H5003D | others - case |
| 2CG055L0BDG | others - minute hand |
Caliber 1N00
