The Seiko 1N00-1C40 is a watch model based on the 1N00 movement.
Parts List
| 125A02JN02 | crystal - crystal |
| 125A02JN | crystal |
| 30MF8NA1 | crown - crown |
| 0F150NA1S | case back gasket - case back gasket |
| 0F150NA1 | case back gasket |
| 4326BB-LKG | band - link |
| 4326CB | band - metal band |
| 4326CB-LKG | band - link |
| 4327AB | band - metal band |
| 4327AB-LKS | band - link |
| 4327BB-LKG | band - link |
| 4326BB | band |
| 4327BB | band |
| 4326BB-BK4G | clasp - clasp |
| 4327BB-BK4G | clasp - clasp |
| 4327AB-BK4S | clasp - clasp |
| 4326CB-BK4G | clasp - clasp |
| 0351807 | others - winding stem |
| 81606439 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 82821520 | others - case ring |
| 1N001C40 | others - case back |
| 1N001C4075 | others - case |
| 1N001C4079 | others - case |
| 1N004G10XB14 | others - dial |
| 1N004G10XG14 | others - dial |
| 1N004G10XG24 | others - dial |
| 1N004G10XL14 | others - dial |
| 1N004G10XS14 | others - dial |
| 1N004G10XZ14 | others - dial |
| 1N009 | others - machine code |
| EZ0035B01 | others - crown and stem gasket |
| 2CE045S0BNG | others - minute hand |
| 1CE030S0BNG | others - hour hand |
Caliber 1N00
