The Seiko 1N00-5K40 is a watch model based on the 1N00 movement.
Parts List
| SA0A18JN02 | crystal - crystal |
| SA0A18JN | crystal |
| 30M62NA3 | crown |
| 0E190NA1S | case back gasket - case back gasket |
| 0E190NA1 | case back gasket |
| WJA63G | band - leather band |
| WJA63K | band - leather band |
| WJJ71K | band - leather band |
| WJJ70G | band |
| WJJ70K | band - band |
| WJJ71G | band |
| 2CA070A0BNG | others - minute hand |
| 1CA047A0BNG | others - hour hand |
| 0351807 | others - winding stem |
| 1N005K4025Z | others - case |
| 82833420 | others - case ring |
| 1N005K40 | others - case back |
| 1N003C30XB14 | others - dial |
| 1N003C30XG14 | others - dial |
| 1N003C30XS14 | others - dial |
| 1N003C38XB14 | others - dial |
| 1N003C38XG14 | others - dial |
| 1N003C38XS14 | others - dial |
| 1N003C40XS14 | others - dial |
| 1N003C48XS14 | others - dial |
| 1N003C50XS14 | others - dial |
| 1N003C58XS14 | others - dial |
| 1N005K4025 | others - case |
| 1N009 | others - machine code |
| A130BS | others - push pin |
| DZ0041B01 | others - crown and stem gasket |
| 2CX070A0BCA | others - minute hand |
| 1CX050A0BAA | others - hour hand |
| 07Y09NGH | others - hour hand |
Caliber 1N00
