The Seiko V400-6370 is a watch model based on the V400 movement.
Parts List
| RE5A35JN02 | crystal - crystal |
| 6M35C7SNGA | crown - crown |
| 6M35C7SNWB | crown - crown |
| 0F170BA1S | case back gasket - case back gasket |
| 7196XG | band - band |
| 7196ZG | band - band |
| 7196XG-LK6 | band - link |
| 7196YG-LK6 | band - link |
| 7196ZG-LK5 | band - link |
| 7196YG | band - band |
| 7196YG-BKX | clasp - buckle |
| 7196XG-BKX | clasp - buckle |
| 1DG035LABNG | others - hour hand |
| 1DG035LABNS | others - hour hand |
| 2DG047LABNG | others - minute hand |
| 2DG047LABNS | others - minute hand |
| 1DC035A1BNG | others - hour hand |
| 1DC035A1BNS | others - hour hand |
| 2DC050A1BNG | others - minute hand |
| 2DC050A1BNS | others - minute hand |
| DZ0040B01 | others - crown and stem gasket |
| 0351155 | others - winding stem |
| V400637079A | others - case |
| 82839470 | others - case ring |
| V400637079B | others - case |
| V40063707SA | others - case |
| 81606439 | others - bracelet fixing pin |
| 81190075 | others - bracelet fixing pipe |
| V40010 | others - machine code |
| V4003990XB19 | others - dial |
| V4003990XS19 | others - dial |
| V4004000XG14 | others - dial |
| V4004000XS14 | others - dial |