The Seiko 1N00-5H50 is a watch model based on the 1N00 movement.
Parts List
| SAHN28JM01 | crystal |
| SAHN28JM | crystal |
| 30M98NA1 | crown |
| 0H1400B01 | case back gasket - case back gasket |
| 0H1400B0 | case back gasket |
| M5116C | band |
| M5116C-LKG | band - link |
| M5116L-LKG | band - link |
| M5116L | band |
| M5116L-BK4S | clasp - clasp |
| M5116C-BK4G | clasp - clasp |
| 2CE040L0BDG | others - minute hand |
| 0351807 | others - winding stem |
| 1CE027L0BDG | others - hour hand |
| 81606439 | others - bracelet fixing pin |
| 81180229 | others - bracelet fixing pipe |
| 1N002C00XG14 | others - dial |
| 1N002C08XG14 | others - dial |
| 1N005H50 | others - case back |
| 1N005H5029 | others - case |
| 1N005H5029Z | others - case |
| 1N009 | others - machine code |
| 82832160 | others - case ring |
| DZ0041B01 | others - crown and stem gasket |
| 04Y23DGM | others - minute hand |
| 04Y23DGH | others - hour hand |
Caliber 1N00
