The Seiko V401-5050 is a watch model based on the V401 movement.
Parts List
| ESDW99LN01 | crystal - crystal |
| 30MA9NN1 | crown - crown |
| 0F160BAA5 | case back gasket - case back gasket |
| AC004BA11 | case back gasket - crown and stem gasket |
| KA76A | band - band |
| 1AE045LABDG | others - hour hand |
| 2AE065LABDG | others - minute hand |
| 3BA075F1BNG | others - second hand |
| 07SC25NG | others - second hand |
| A100BS | others - push pin (for mb) |
| 0351155 | others - winding stem |
| V4015050SJA | others - case |
| 82809330 | others - case ring |
| V4015050 | others - case back |
| 1AE045LABNG | others - hour hand |
| 2AE065LABNG | others - minute hand |
| 07P31DGM | others - minute hand |