The Seiko V401-0040 is a watch model based on the V401 movement.
Parts List
| 190WE5SN01 | crystal |
| 30MA9NN1 | crown - crown |
| AC004BA11 | case back gasket - crown and stem gasket |
| 0F170BAA3 | case back gasket - case back gasket |
| 86173930 | crystal gasket - plastic gasket for crystal |
| 86561930 | bezel gasket |
| HA89A | band - metal band |
| 3BA075F1BNG | others - second hand |
| 07SC17NG | others - second hand |
| 0351155 | others - winding stem |
| 07PB5NGH | others - hour hand |
| B080BS | others - push pin |
| 07PB5NGM | others - minute hand |
| 1AD050A0BNG | others - hour hand |
| 2AD075A0BNG | others - minute hand |