The Seiko 1N01-0HK0 is a watch model based on the 1N01 movement.
Parts List
| ES0AE8JB0B | crystal - crystal (inorganic) |
| ES0AE8JB0A | crystal - crystal (inorganic) |
| 6M35C2SNG3 | crown - crown |
| 6M35C2SNW1 | crown - crown |
| 0F150BA1S | case back gasket - case back gasket |
| E139JB | band - band |
| E139KB | band - band |
| 1N010HK002C | others - case |
| 1N010HK001C | others - case |
| 0351807 | others - winding stem |
| DB004BAD1 | others - crown and stem gasket |
| 1N010PE4XA33 | others - dial |
| 1N010PE4XA44 | others - dial |
| 1N013 | others - machine code |
| B090BS | others - push pin |
Caliber 1N01
