The Seiko V400-0999 is a watch model based on the V400 movement.
Parts List
| 160A02JN02 | crystal - crystal (inorganic) |
| 6M30B5NNG0 | crown - crown |
| 0H1600B01 | case back gasket - case back gasket |
| 44X9YB | band - metal band |
| 44X9KB | band - band |
| 44X9KB-LK3 | band - link |
| 44X9YB-LK3 | band - link |
| 1DE037LABDG | others - hour hand |
| 2DE050LABDG | others - minute hand |
| 2DG062LABNG | others - minute hand |
| 1DG040LABNG | others - hour hand |
| 0351155 | others - winding stem |
| DZ0040B01 | others - crown and stem gasket |
| V40010 | others - machine code |
| V4003441XS14 | others - dial |
| V4003471XB15 | others - dial |
| 81190055 | others - bracelet fixing pipe |
| 82852670 | others - case ring |
| V400099925A | others - case |
| V4000999 | others - case back |