The Seiko 1N00-1G40 is a watch model based on the 1N00 movement.
Parts List
| 160A02JN02 | crystal - crystal (inorganic) |
| 6M30B5NNG0 | crown - crown |
| 0E160BA1S | case back gasket - case back gasket |
| 44X9YB-LK3 | band - link |
| 44X9YB | band - metal band |
| 1DE037LABDG | others - hour hand |
| 2DE050LABDG | others - minute hand |
| 81606439 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 1N001G4001B | others - case |
| 82841980 | others - case ring |
| 1N001G40 | others - case back |
| 1N004 | others - machine code |
| 1N005G28XB15 | others - dial |
| DZ0040B01 | others - crown and stem gasket |
| 0351807 | others - winding stem |
Caliber 1N00
