The Seiko 1N01-0F89 is a watch model based on the 1N01 movement.
Parts List
| 180A02JN02 | crystal - crystal |
| 180A02JN | crystal |
| 30MA2NA1 | crown - crown |
| 0E170NA1S | case back gasket - case back gasket |
| 0E170NA1 | case back gasket |
| 4EK5YZ | band - band |
| 3BA075F0BNG | others - second hand |
| 1BC047A0BAA | others - hour hand |
| 0351807 | others - winding stem |
| 1N010F8925 | others - case |
| 1N010F89 | others - case back |
| 1N011B08XS24 | others - dial |
| 1N019 | others - machine code |
| A110AS | others - push pin |
| 82822060 | others - case ring |
| EZ0035B01 | others - crown and stem gasket |
| 2BC070A0BAA | others - minute hand |
| 07T27AGM | others - minute hand |
| 07T27AGH | others - hour hand |
Caliber 1N01
