The Seiko V400-5090 is a watch model based on the V400 movement.
Parts List
| ET0N73LN01 | crystal |
| ET0N73LM01 | crystal |
| 35MX7NN1 | crown - crown |
| 0D120BA11 | case back gasket - case back gasket |
| 972MC | band |
| K72MC | band - metal band |
| 972MC-BK3G | clasp - clasp |
| 05R01CHH | others - hour hand |
| 05R01CHM | others - minute hand |
| 0351155 | others - winding stem |
| DZ0040B01 | others - crown and stem gasket |
| 82815290 | others - case ring |
| T070BS | others - push pin |
| V4000230XG14 | others - dial |
| V40010 | others - machine code |
| V40050902SA | others - case |
| 2DA052A3BCA | others - minute hand |
| 1DA035A3BAA | others - hour hand |