The Seiko 1N00-6F90 is a watch model based on the 1N00 movement.
Parts List
| ES1A48JR02 | crystal - crystal |
| EA1A48JR02 | crystal |
| 30MH2ND1 | crown - crown |
| 0F190NA1S | case back gasket - case back gasket |
| 44N1KZ | band - band |
| 44N1KZ-LK4 | band - link |
| 44N1KZ-BKN | clasp - buckle |
| 44N1KZ-PB2 | clasp - parts for buckle |
| 2CE042L2BCN | others - minute hand |
| 1CE027L2BCN | others - hour hand |
| 81604259 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 1N006F9025Z | others - case |
| 82838580 | others - case ring |
| 1N006F90 | others - case back |
| 1N004N98XG14 | others - dial |
| 1N009 | others - machine code |
| 0351807 | others - winding stem |
| EZ0035B01 | others - crown and stem gasket |
Caliber 1N00
