The Seiko V400-1040 is a watch model based on the V400 movement.
Parts List
| 140A05JN02 | crystal - crystal |
| 6M30A3SNW0 | crown - crown |
| 6M30A3NNG0 | crown - crown |
| 0F150BA1S | case back gasket - case back gasket |
| E0B8AQ | band - band |
| E0B8BQ | band - band |
| E0B9AQ | band - band |
| 1DA035A7BNG | others - hour hand |
| 2DA055A5BNG | others - minute hand |
| 1DA035A7BNS | others - hour hand |
| 2DA055A5BNS | others - minute hand |
| DZ0040B01 | others - crown and stem gasket |
| 0351155 | others - winding stem |
| 81609399 | others - bracelet fixing pin |
| 81190075 | others - bracelet fixing pipe |
| V400104075A | others - case |
| 82809350 | others - case ring |
| 81610889 | others - bracelet fixing pin |
| V400104079A | others - case |
| V4001040 | others - case back |
| V400104079B | others - case |
| V40010 | others - machine code |
| V4003650XB19 | others - dial |
| V4003650XS19 | others - dial |
| V4003650XS29 | others - dial |