The Seiko 1N00-0K3A is a watch model based on the 1N00 movement.
Parts List
| 210A06JB0A | crystal |
| 210A06JB | crystal |
| 30MA2NA1 | crown - crown |
| 0E170NA1S | case back gasket - case back gasket |
| 0E170NA1 | case back gasket |
| G5202Y | band |
| G5202Y-LKG | band - link |
| G5202Y-BK4G | clasp - clasp |
| 81180229 | others - bracelet fixing pipe |
| 81604259 | others - bracelet fixing pin |
| 82832420 | others - case ring |
| 1N000K3A | others - case back |
| 1N000K3AHEZ | others - case |
| 1N003G18XS14 | others - dial |
| 1N009 | others - machine code |
| 0351807 | others - winding stem |
| EZ0035B01 | others - crown and stem gasket |
| 2CB080A2BNG | others - minute hand |
| 1CB055A2BNG | others - hour hand |
| 08Y32NBH | others - hour hand |
Caliber 1N00
