The Seiko 1N00-0JA0 is a watch model based on the 1N00 movement.
Parts List
| K00AG2JN02 | crystal - crystal (inorganic) |
| 6M30E5SNG7 | crown - crown |
| 0F160BA1S | case back gasket - case back gasket |
| 33Y6KM | band - band |
| 33Y6LM | band - band |
| 2CA047A5BDG | others - minute hand |
| 1CA030A7BNG | others - hour hand (lower) |
| DB004BAD1 | others - crown and stem gasket |
| 81190075 | others - bracelet fixing pipe |
| 81606459 | others - bracelet fixing pin |
| 1N000JA001B | others - case |
| 0351807 | others - winding stem |
| 82798780 | others - case ring |
| 1N000JA0 | others - case back |
| 1N000JA002B | others - case |
| 1N000MS8XS14 | others - dial |
| 1N000MS8XS24 | others - dial |
| 1N009 | others - machine code |
Caliber 1N00
