The Seiko V801-0400 is a watch model based on the V801 movement.
Parts List
| 200A02LN03 | crystal - crystal |
| 200N81LN00 | crystal |
| 30M83NN5 | crown |
| 30MB5NK1 | crown |
| 0F165BAA5 | case back gasket - case back gasket |
| AC004BA11 | case back gasket - crown and stem gasket |
| KK86C | band - leather band |
| KK87C | band - leather band |
| 3BA075F1BNG | others - second hand |
| 3BA125F1BNG | others - second hand |
| 07SC17NG | others - second hand |
| A120BS | others - push pin (for lb) |
| 0351291 | others - winding stem |
| 08PH3A1H | others - hour hand |
| 08PH3A1M | others - minute hand |
| 08SC29NG | others - second hand |
| 08PB7AGM | others - minute hand |
| 08PB7AGH | others - hour hand |