The Seiko V400-5631 is a watch model based on the V400 movement.
Parts List
| ES3A39JN02 | crystal - crystal |
| ES3A39JN | crystal |
| 6M30B5SNW0 | crown - crown |
| 6M30B5NNG0 | crown - crown |
| 6M30B5NN | crown |
| 6M30B5SN | crown |
| 0H1500B01 | case back gasket - case back gasket |
| 0H1500B0 | case back gasket |
| 4029YZ-LKG | band - link |
| 4029YZ | band - metal band |
| 4385ZZ | band - metal band |
| LOCAL | band - band |
| 4029YZ-BK4G | clasp - buckle |
| 2DE045LABDG | others - minute hand |
| 05R11DSM | others - minute hand |
| 05R11DSH | others - hour hand |
| 82863270 | others - case ring |
| V400563125A | others - case |
| V4005631 | others - case back |
| V400563129A | others - case |
| DZ0040B01 | others - crown and stem gasket |
| 0351155 | others - winding stem |
| T060BS | others - push pin |
| V40010 | others - machine code |
| V4002081XL14 | others - dial |
| V4002081XS14 | others - dial |
| V4002251XS13 | others - dial |
| 05R11DGH | others - hour hand |