The Seiko 1N00-1D80 is a watch model based on the 1N00 movement.
Parts List
| 210A02JN02 | crystal - crystal (inorganic) |
| 30MT0NS2 | crown - crown |
| 0F190NA1S | case back gasket - case back gasket |
| 44M6JZ-LK2 | band - link |
| 44M6JZ | band - band |
| 44M6JZ-BKD | clasp - buckle |
| 44M6JZ-PB2 | clasp - parts for buckle |
| 2CG085L2BCL | others - minute hand |
| 1CG057L2BCL | others - hour hand |
| 81190055 | others - bracelet fixing pipe |
| 82823020 | others - case ring |
| 81611019 | others - bracelet fixing pin |
| 1N001D8079Z | others - case |
| 1N001D80 | others - case back |
| 1N004N48XS39 | others - dial |
| 1N009 | others - machine code |
| 0351807 | others - winding stem |
| EZ0035B01 | others - crown and stem gasket |
Caliber 1N00
