The Seiko V400-0770 is a watch model based on the V400 movement.
Parts List
| 190A02L30A | crystal - crystal (inorganic) |
| 6M35C5NMG0 | crown - crown |
| 0H1800B01 | case back gasket - case back gasket |
| 70G7LM | band - band |
| 70G7LM-LKG | band - link |
| 70G7LM-BK4G | clasp - buckle |
| 2DC080A1BNG | others - minute hand |
| 1DC055A1BNG | others - hour hand |
| V40010 | others - machine code |
| V4002540XS19 | others - dial |
| V400077029A | others - case |
| DZ0040B01 | others - crown and stem gasket |
| 0351155 | others - winding stem |
| 81606439 | others - bracelet fixing pin |
| 81190155 | others - bracelet fixing pipe |
| 82873190 | others - case ring |