The Seiko 1N00-1C80 is a watch model based on the 1N00 movement.
Parts List
| 155A10JR02 | crystal - crystal |
| 155A10JR | crystal |
| 6M40A2NMG1 | crown - crown |
| 6M40A2NM | crown |
| 0F150NA1S | case back gasket - case back gasket |
| 0F150NA1 | case back gasket |
| 4370KZ | band - band |
| 4370YZ | band - metal band |
| 4370JZ | band - band |
| LOCAL | band - band |
| 4370JZ-LKS | band - link |
| 4370KZ-LKG | band - link |
| 4370YZ-LKG | band - link |
| 4370KZ-BK4G | clasp - buckle |
| 4370YZ-BK4G | clasp - buckle |
| 4370JZ-BK4S | clasp - buckle |
| 1CG042L0BDG | others - hour hand |
| 2CH060A0BAA | others - minute hand |
| 1CH040A0BAA | others - hour hand |
| 0351807 | others - winding stem |
| 82821520 | others - case ring |
| 81181919 | others - bracelet fixing pipe |
| 1N001C8075Z | others - case |
| 1N001C80 | others - case back |
| 06Y38AGH | others - hour hand |
| 1N004G68XG24 | others - dial |
| 1N004H78XS29 | others - dial |
| 1N004H88XG14 | others - dial |
| 1N004H88XS14 | others - dial |
| 1N009 | others - machine code |
| 1N001C8079Z | others - case |
| 81606439 | others - bracelet fixing pin |
| DZ0040B01 | others - crown and stem gasket |
| 2CG060L0BDG | others - minute hand |
Caliber 1N00
