The Seiko V400-0280 is a watch model based on the V400 movement.
Parts List
| 170A02L30A | crystal |
| 35MX7NV1 | crown |
| 0F150BAA5 | case back gasket - case back gasket |
| KZ85D | band - metal band |
| 1DE032LABNG | others - hour hand |
| 0351155 | others - winding stem |
| 05R09NGH | others - hour hand |
| 81182699 | others - bracelet fixing pipe |
| 81609399 | others - bracelet fixing pin |
| 81609459 | others - bracelet fixing pin |
| DZ0040B01 | others - crown and stem gasket |
| 05R11DGH | others - hour hand |
| 05R11NGM | others - minute hand |