The Seiko 1N00-0J40 is a watch model based on the 1N00 movement.
Parts List
| 140A02JN02 | crystal - crystal |
| 140A02JN | crystal |
| 30MF8NA1 | crown - crown |
| 0E150NA1S | case back gasket - case back gasket |
| EZ0035B0 | case back gasket |
| M5119G | band |
| M5119G-LKG | band - link |
| M5119K-LKG | band - link |
| M5119K | band |
| M5119G-BK4G | clasp - clasp |
| M5119K-BK4G | clasp - clasp |
| 81606439 | others - bracelet fixing pin |
| 81180229 | others - bracelet fixing pipe |
| 82821520 | others - case ring |
| 81010569 | others - bracelet fixing pipe |
| 1N000J40 | others - case back |
| 1N000J4025 | others - case |
| 1N000J4025Z | others - case |
| 1N002K80XB14 | others - dial |
| 1N002K80XG14 | others - dial |
| 1N002K88XB14 | others - dial |
| 1N002K88XG14 | others - dial |
| 1N009 | others - machine code |
| 0351807 | others - winding stem |
| 2CF055L0BDG | others - minute hand |
| EZ0035B01 | others - crown and stem gasket |
| 05Y28DGM | others - minute hand |
| 1CF035L0BDG | others - hour hand |
| 05Y28DGH | others - hour hand |
Caliber 1N00
