The Seiko V401-5270 is a watch model based on the V401 movement.
Parts List
| K00A79JN02 | crystal |
| K00A79JN | crystal |
| 6M30A3NNG0 | crown - crown |
| 6M30A3NN | crown |
| 0F130BAA3 | case back gasket - case back gasket |
| DZ0040B0 | case back gasket |
| G5191G | band |
| G5191G-BK5G | clasp - clasp |
| 3BA075F1BNG | others - second hand |
| 1AF035LABNG | others - hour hand |
| 2AF050LABNG | others - minute hand |
| 82819410 | others - case ring |
| DZ0040B01 | others - crown and stem gasket |
| 0351155 | others - winding stem |
| T070BS | others - push pin |
| V40110 | others - machine code |
| V4011470XB14 | others - dial |
| V4011470XG14 | others - dial |
| V4011480XB14 | others - dial |
| V4011480XG14 | others - dial |
| V4015270 | others - case back |
| V401527075 | others - case |
| 1AH032A1BNG | others - hour hand |
| 05P29NGM | others - minute hand |
| 2AH050A1BNG | others - minute hand |
| 05P29NGH | others - hour hand |