The Seiko 1N01-0CH0 is a watch model based on the 1N01 movement.
Parts List
| K00AA4LB0A | crystal - crystal |
| 6M30D7SNG1 | crown - crown |
| 0F150BA1S | case back gasket - case back gasket |
| F1Y0JG | band - band |
| 81611939 | others - bracelet fixing pin |
| 81190875 | others - bracelet fixing pipe |
| 1N010CH001C | others - case |
| 0351807 | others - winding stem |
| DB004BAD1 | others - crown and stem gasket |
Caliber 1N01
