The Seiko 1N01-0KS0 is a watch model based on the 1N01 movement.
Parts List
| 230P50LR03 | crystal - crystal (inorganic) |
| 6M35F9SNS0 | crown - crown |
| 0F150BA1S | case back gasket - case back gasket |
| 86585640 | crystal gasket - plastic gasket for crystal |
| 86579060 | crystal gasket - plastic gasket for bezel |
| F2L9JG | band - metal band |
| 1N010KS001C | others - case |
| 0351807 | others - winding stem |
| DB004BAD1 | others - crown and stem gasket |
| 81190075 | others - bracelet fixing pipe |
| 81605119 | others - bracelet fixing pin |
Caliber 1N01
