The Seiko 1N01-0EN0 is a watch model based on the 1N01 movement.
Parts List
| 190A24JN03 | crystal - crystal |
| 6K35B6SNW1 | crown - crown |
| 6K35B6SNG2 | crown - crown |
| 0F180BAAS | case back gasket - case back gasket |
| F251LZ | band - band |
| F251JZ | band - band |
| 1N010EN002C | others - case |
| 1N010EN003C | others - case |
| 1N010EN001C | others - case |
| 0351807 | others - winding stem |
| AC004BAD1 | others - crown and stem gasket |
| 81190875 | others - bracelet fixing pipe |
| 81607579 | others - bracelet fixing pin |
Caliber 1N01
