The Seiko 1N01-0GZ0 is a watch model based on the 1N01 movement.
Parts List
| 160A02JC0A | crystal - crystal (inorganic) |
| 160A02JC0B | crystal - crystal (inorganic) |
| 6M30D2SNW1 | crown - crown (3h) |
| 6M30D2SNG6 | crown - crown (3h) |
| 0F150BA1S | case back gasket - case back gasket |
| F2D6LB | band - band |
| F2D7JB | band - band |
| 1N010GZ003C | others - case |
| 1N010GZ002C | others - case |
| 1N010GZ001C | others - case |
| 0351807 | others - winding stem |
| DB004BAD1 | others - crown and stem gasket |
| 81190075 | others - bracelet fixing pipe |
| 81607559 | others - bracelet fixing pin |
Caliber 1N01
