The Seiko 1N00-0K2A is a watch model based on the 1N00 movement.
Parts List
| 165A10JB0B | crystal |
| 165A10JB | crystal |
| 30MA2NA1 | crown - crown |
| 0F150NA1S | case back gasket - case back gasket |
| 0F150NA1 | case back gasket |
| M5125G | band |
| M5125G-LKG | band - link |
| M5125G-BK4G | clasp - clasp |
| 2CE040L0BDG | others - minute hand |
| 1CE027L0BDG | others - hour hand |
| 0351807 | others - winding stem |
| 81180229 | others - bracelet fixing pipe |
| 81611459 | others - bracelet fixing pin |
| 82821520 | others - case ring |
| 1N000K2A | others - case back |
| 1N000K2ARH | others - case |
| 1N003F30XB1Z | others - dial |
| 1N009 | others - machine code |
| EZ0035B01 | others - crown and stem gasket |
| 04Y23DGM | others - minute hand |
| 04Y23DGH | others - hour hand |
Caliber 1N00
