The Seiko 1N01-0G40 is a watch model based on the 1N01 movement.
Parts List
| 145A50LN03 | crystal |
| 30MA2NS1 | crown - crown |
| 0F150NA1S | case back gasket - case back gasket |
| XX000 | band - band |
| 3BA050F1BNS | others - second hand |
| 1BA035A0BNS | others - hour hand |
| 2BA050A0BNS | others - minute hand |
| 81606439 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 82821520 | others - case ring |
| 1N010G4079 | others - case |
| 1N011C70XS13 | others - dial |
| 1N019 | others - machine code |
| 0351807 | others - winding stem |
| EZ0035B01 | others - crown and stem gasket |
Caliber 1N01
