The Seiko 1N00-6R90 is a watch model based on the 1N00 movement.
Parts List
| ES3A10JN02 | crystal - crystal |
| 6M30E5SNG0 | crown - crown |
| 0F170BA1S | case back gasket - case back gasket |
| 30E5YB-LK3 | band - link |
| 30E6XB-LK3 | band - link |
| 30E5YB | band - band |
| 30E6XB | band - band |
| 30E5YB-BKL | clasp - buckle |
| 30E6XB-BKL | clasp - buckle |
| 1CG032LABDG | others - hour hand |
| 0351807 | others - winding stem |
| DB004BAD1 | others - crown and stem gasket |
| 81606439 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 82842580 | others - case ring |
| 1N006R9001B | others - case |
| 1N006R90 | others - case back |
| 1N006R9002B | others - case |
| 1N005F88XS14 | others - dial |
| 1N005F88XS24 | others - dial |
| 1N009 | others - machine code |
| 2CG047LABDG | others - minute hand |
Caliber 1N00
