The Seiko 1N01-0KCA is a watch model based on the 1N01 movement.
Parts List
| RE1AG6JN02 | crystal - crystal (inorganic) |
| 6M30D2SNW1 | crown - crown (3h) |
| 0F170BA1S | case back gasket - case back gasket |
| F2K4LB | band - metal band |
| 0351807 | others - winding stem |
| DB004BAD1 | others - crown and stem gasket |
| 81180249 | others - bracelet fixing pipe |
| 81605599 | others - bracelet fixing pin |
Caliber 1N01
