The Seiko 1N00-0J20 is a watch model based on the 1N00 movement.
Parts List
| 150A02JB0A | crystal - crystal (inorganic) |
| 150A02JB | crystal |
| 30MA2NA1 | crown - crown |
| 0F150NA1S | case back gasket - case back gasket |
| 0F150NA1 | case back gasket |
| G5194L | band |
| G5194L-LKG | band - link |
| G5194L-BK4G | clasp - clasp |
| T060BS | others - push pin |
| 82821520 | others - case ring |
| 1N000J20 | others - case back |
| 1N000J2079Z | others - case |
| 1N002K98XS14 | others - dial |
| 1N003A08XS19 | others - dial |
| 1N009 | others - machine code |
| 0351807 | others - winding stem |
| EZ0035B01 | others - crown and stem gasket |
| 2CE055L0BDG | others - minute hand |
| 05Y10DGM | others - minute hand |
| 2CC060A0BAC | others - minute hand |
| 06Y37AGM | others - minute hand |
| 1CC040A2BAC | others - hour hand |
| 06Y37AGH | others - hour hand |
| 1CE040L0BDG | others - hour hand |
| 06Y51DGH | others - hour hand |
Caliber 1N00
