The Seiko V400-057A is a watch model based on the V400 movement.
Parts List
| 140A02LN03 | crystal - crystal (inorganic) |
| 6M30B5NNG3 | crown - crown |
| 0F130BAA3 | case back gasket - case back gasket |
| DZ79D | band - metal band |
| XDZ79D | band |
| 81606439 | others - bracelet fixing pin |
| 81182699 | others - bracelet fixing pipe |
| 81609399 | others - bracelet fixing pin |
| 0351155 | others - winding stem |
| DZ0040B01 | others - crown and stem gasket |
| 03R15NGM | others - minute hand |
| 03R15NGH | others - hour hand |