The Seiko 1N00-0D90 is a watch model based on the 1N00 movement.
Parts List
| 170W06JM01 | crystal |
| 30MA2NA1 | crown - crown |
| 0A1600B01 | case back gasket |
| EZ0035B0 | case back gasket |
| B5657J | band |
| B5657J-LKS | band - link |
| B5657J-PB1 | clasp - parts for buckle/clasp |
| B5657J-BK7S | clasp - clasp |
| 81181459 | others - bracelet fixing pipe |
| 82821740 | others - case ring |
| 81604729 | others - bracelet fixing pin |
| 1N000D90 | others - case back |
| 1N000D9079Z | others - case |
| 1N001E98XS14 | others - dial |
| 1N009 | others - machine code |
| 0351807 | others - winding stem |
| 1CF050L0BDG | others - hour hand |
| EZ0035B01 | others - crown and stem gasket |
| 2CF070L0BDG | others - minute hand |
| 07Y53DGM | others - minute hand |
Caliber 1N00
