The Seiko V400-0440 is a watch model based on the V400 movement.
Parts List
| 285P05L30A | crystal |
| 35MX7NN1 | crown - crown |
| 0F200BAA3 | case back gasket - case back gasket |
| 86591590 | crystal gasket |
| 002ZZK | band |
| A160BS | others - push pin |
| DZ0040B01 | others - crown and stem gasket |
| 0351157 | others - winding stem |
| 09R23DGM | others - minute hand |
| 09R23DGH | others - hour hand |