The Seiko V400-5440 is a watch model based on the V400 movement.
Parts List
| RE0A97L40A | crystal |
| 35ML5NN1 | crown - crown |
| 35MM3NN1 | crown |
| 0F160BAA5 | case back gasket - case back gasket |
| AC004BA11 | case back gasket - crown and stem gasket |
| 525ZBK | band |
| 0351155 | others - winding stem |
| A130BS | others - push pin |
| 05R11DGM | others - minute hand |
| 05R11DGH | others - hour hand |