The Seiko V400-5270 is a watch model based on the V400 movement.
Parts List
| ET3N79LN01 | crystal |
| 35NM9NN1 | crown - crown |
| 0D110BA11 | case back gasket - case back gasket |
| G68BC | band - metal band |
| 668BC | band |
| 668BC-BK3G | clasp - clasp |
| 1DA030A3BAA | others - hour hand |
| 2DA045A3BAA | others - minute hand |
| 0351155 | others - winding stem |
| DZ0040B01 | others - crown and stem gasket |
| 82815310 | others - case ring |
| T070BS | others - push pin |
| V4000880XG14 | others - dial |
| V40010 | others - machine code |
| V40052702SA | others - case |