The Seiko 1N00-1C20 is a watch model based on the 1N00 movement.
Parts List
| 150A02JN02 | crystal - crystal (inorganic) |
| 30MF8NA1 | crown - crown |
| 0E150NA1S | case back gasket - case back gasket |
| EZ0035B0 | case back gasket |
| 4GF6ZY | band - leather band |
| 2CB062A0BNG | others - minute hand |
| 1CB042A0BNG | others - hour hand |
| 82821520 | others - case ring |
| 0351807 | others - winding stem |
| 1N001C20 | others - case back |
| 1N001C2025Z | others - case |
| 1N004F48XB14 | others - dial |
| 1N009 | others - machine code |
| A100AS | others - push pin |
| EZ0035B01 | others - crown and stem gasket |
Caliber 1N00
