The Seiko V401-5251 is a watch model based on the V401 movement.
Parts List
| ES2A03JN02 | crystal - crystal |
| ES2A03JN | crystal |
| 35MX7NN1 | crown - crown |
| 0F150BAA5 | case back gasket - case back gasket |
| G5185K | band - band |
| G5192K | band - band |
| G5192K-LKG | band - link |
| G5185K-BK5G | clasp - buckle |
| G5192K-BK4G | clasp - buckle |
| 1AC037A1BAA | others - hour hand |
| 2AC052A1BAA | others - minute hand |
| 3BA075F1BNG | others - second hand |
| 3BA050F1BNG | others - second hand |
| 1AA040A1BNG | others - hour hand |
| 1AA032A1BNG | others - hour hand |
| 2AA052A1BNG | others - minute hand |
| 2AA047A1BNG | others - minute hand |
| T070BS | others - push pin |
| V40110 | others - machine code |
| V4011401XB14 | others - dial |
| V4011401XG14 | others - dial |
| V4011411XS24 | others - dial |
| V4011731XB14 | others - dial |
| V4011731XG14 | others - dial |
| V4011731XS14 | others - dial |
| V4011741XB14 | others - dial |
| V4011741XG14 | others - dial |
| V4011741XS24 | others - dial |
| 0351155 | others - winding stem |
| DZ0040B01 | others - crown and stem gasket |
| 82850670 | others - case ring |
| V401525175 | others - case |
| V4015251 | others - case back |
| 05P29NGM | others - minute hand |
| 05P29NGH | others - hour hand |