The Seiko 1N00-6K90 is a watch model based on the 1N00 movement.
Parts List
| K02A17LN03 | crystal - crystal |
| 35MX7NN1 | crown - crown |
| 0D110BA11 | case back gasket - case back gasket |
| 70K1XM-LKG | band - link |
| 70K1YM-LKG | band - link |
| 70K1XM | band - metal band |
| 70K1YM | band - band |
| 70K1XM-BK4G | clasp - buckle |
| 70K1YM-BK4G | clasp - buckle |
| 1DC037A1BNG | others - hour hand |
| 2DC052A1BNG | others - minute hand |
| 81606359 | others - bracelet fixing pin |
| 1N004 | others - machine code |
| 1N005B24XA14 | others - dial |
| DZ0040B01 | others - crown and stem gasket |
| 0351807 | others - winding stem |
| 81190055 | others - bracelet fixing pipe |
| 82796060 | others - case ring |
| 1N006K9001 | others - case |
Caliber 1N00
