The Seiko 1N01-0EY0 is a watch model based on the 1N01 movement.
Parts List
| RE0AK8JB0B | crystal - crystal (inorganic) |
| 30MT0NS5 | crown - crown |
| 0F190BA1S | case back gasket - case back gasket |
| FG37JB | band - band |
| 1N010EY001C | others - case |
| 0351807 | others - winding stem |
| S140BS | others - push pin |
| EZ0035B01 | others - crown and stem gasket |
Caliber 1N01
