The Seiko 1N00-1F20 is a watch model based on the 1N00 movement.
Parts List
| 180A02LC0A | crystal - crystal |
| 180A02LC0B | crystal - crystal (inorganic) |
| 6M30E3SNG3 | crown - crown |
| 30MF8NA1 | crown - crown |
| 0F160BA1S | case back gasket - case back gasket |
| 3057LB | band - metal band |
| 3057XB | band - metal band |
| 3057LB-LK5 | band - link |
| 3057XB-LK5 | band - link |
| 33X5LB-LK | band - link |
| 33X5LB | band - band |
| 33X5LB-BK | clasp - buckle |
| 1CG045L0BDG | others - hour hand |
| DB004BAD1 | others - crown and stem gasket |
| 1N005A38XS14 | others - dial |
| 1N005A38XS24 | others - dial |
| 1N009 | others - machine code |
| 1N001F2001 | others - case |
| 1N001F20 | others - case back |
| 1N001F2002B | others - case |
| 81190075 | others - bracelet fixing pipe |
| 81607199 | others - bracelet fixing pin |
| 82822700 | others - case ring |
| 0351807 | others - winding stem |
| EZ0035B01 | others - crown and stem gasket |
| 2CG070L2BDG | others - minute hand |
Caliber 1N00
