The Seiko 1N00-6N40 is a watch model based on the 1N00 movement.
Parts List
| BA3A29JN02 | crystal - crystal |
| 6M35E5NNW1 | crown - crown |
| 0F170BA1S | case back gasket - case back gasket |
| 4HK3JZ | band - band |
| 1DE037LABDG | others - hour hand |
| 1DE037LABDS | others - hour hand |
| 2DE055LABDG | others - minute hand |
| 2DE055LABDS | others - minute hand |
| 81190075 | others - bracelet fixing pipe |
| 81607659 | others - bracelet fixing pin |
| DZ0040B01 | others - crown and stem gasket |
| 0351807 | others - winding stem |
| 1N006N4001D | others - case |
| 82841660 | others - case ring |
| 1N006N40 | others - case back |
| 1N006N4002D | others - case |
| 1N004 | others - machine code |
| 1N005F68XB13 | others - dial |
| 1N005F68XS14 | others - dial |
| 4HK3JZ-EP7 | others - endpiece |
Caliber 1N00
