The Seiko 1N01-0FA0 is a watch model based on the 1N01 movement.
Parts List
| BA0AH0JB0C | crystal - crystal (inorganic) |
| BA0AH0JB0B | crystal - crystal (inorganic) |
| 6M30X5SNS0 | crown - crown (3h) |
| 6M30X5SNG3 | crown - crown |
| 0F180BA1S | case back gasket - case back gasket |
| F218JG | band - band |
| F218LG | band - band |
| 1N010FA001C | others - case |
| 0351807 | others - winding stem |
| DB004BAD1 | others - crown and stem gasket |
| 81190075 | others - bracelet fixing pipe |
| 81607579 | others - bracelet fixing pin |
| 1N010FA002C | others - case |
| 1N010FA003C | others - case |
Caliber 1N01







