The Seiko V401-5040 is a watch model based on the V401 movement.
Parts List
| ESDW93LN01 | crystal |
| 30MA9NN1 | crown - crown |
| 0F160BAA5 | case back gasket - case back gasket |
| AC004BA11 | case back gasket - crown and stem gasket |
| 86589050 | crystal gasket |
| WS78A | band - metal band |
| 3BA075F1BNG | others - second hand |
| 07SC25NG | others - second hand |
| 0351155 | others - winding stem |
| T080BS | others - push pin |
| 1AE045LABNG | others - hour hand |
| 2AE065LABNG | others - minute hand |
| 07P31DGM | others - minute hand |
| 07P31DGH | others - hour hand |