The Seiko 1N01-0KY0 is a watch model based on the 1N01 movement.
Parts List
| SA0AT4JN02 | crystal - crystal (inorganic) |
| 6K35Z0SNNA | crown - crown (3h) |
| 6K35Z0SNWF | crown - crown (3h) |
| 0F190BAAS | case back gasket - case back gasket |
| F2M1LG | band - metal band |
| F2M2NG | band - metal band |
| 2BC050A1BNS | others - minute hand |
| 1BC035A1BNG | others - hour hand |
| 1BC035A1BNS | others - hour hand |
| 2BC050A1BNG | others - minute hand |
| 3BA050F1BNG | others - second hand |
| 3BA050F1BNS | others - second hand |
| 82770600 | others - case ring |
| 1N010KY0 | others - case back |
| 1N010KY001C | others - case |
| 1N010KY002C | others - case |
| 0351807 | others - winding stem |
| AC004BAD1 | others - crown and stem gasket |
| 81190075 | others - bracelet fixing pipe |
| 81605319 | others - bracelet fixing pin |
| 1N010VL4X915 | others - dial |
| 1N010VM4X915 | others - dial |
| 1N019 | others - machine code |
| T120BS | others - push pin |
Caliber 1N01
