The Seiko 1N00-1D40 is a watch model based on the 1N00 movement.
Parts List
| 150A12JZ0C | crystal - crystal |
| 30MF8NG1 | crown - crown |
| 0E150NA1S | case back gasket - case back gasket |
| 44G6JZ-LK2 | band - link |
| 44G6KZ-LKG | band - link |
| 44G6LZ-LKG | band - link |
| 44G6KZ | band - band |
| 44G6JZ | band - band |
| 44G6LZ | band - band |
| 44G6KZ-BK4G | clasp - buckle |
| 44G6JZ-BKK | clasp - buckle |
| 44G6LZ-BK4G | clasp - buckle |
| 44G6LZ-PB1 | clasp - parts for buckle |
| 1N004M58XS44 | others - dial |
| 1N004M78XS19 | others - dial |
| 1N004M88XS14 | others - dial |
| 1N004M88XS24 | others - dial |
| 1N009 | others - machine code |
| 1N001D4029Z | others - case |
| 81606439 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 82821520 | others - case ring |
| 1N001D4025Z | others - case |
| 1N001D40 | others - case back |
| 0351807 | others - winding stem |
| 1CG040L0BDG | others - hour hand |
| 2CG060L0BDG | others - minute hand |
| 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
