The Seiko 1N01-0K30 is a watch model based on the 1N01 movement.
Parts List
| 150A02JN02 | crystal - crystal (inorganic) |
| 32M63NG1 | crown - crown |
| 0E150BA1S | case back gasket - case back gasket |
| 4348YZ-LKG | band - link |
| 4348YZ | band - metal band |
| 4348YZ-BK4G | clasp - buckle |
| 1AA040A1BAA | others - hour hand |
| 1AA040A1BNG | others - hour hand |
| 1AH040A1BNG | others - hour hand |
| 2AA060A1BAA | others - minute hand |
| 2AA060A1BNG | others - minute hand |
| 2AH057A1BNG | others - minute hand |
| 3BA075F1BNG | others - second hand |
| 0351807 | others - winding stem |
| T070BS | others - push pin |
| DZ0040B01 | others - crown and stem gasket |
| 1N010K3001B | others - case |
| 82842080 | others - case ring |
| 1N010K30 | others - case back |
| 1N011P28XS19 | others - dial |
| 1N011P38XB14 | others - dial |
| 1N011P48X919 | others - dial |
| 1N014 | others - machine code |
Caliber 1N01
