The Seiko V400-6490 is a watch model based on the V400 movement.
Parts List
| BA3A21JN02 | crystal - crystal |
| 6M35B7SNW0 | crown - crown |
| 6M35B7SNG4 | crown - crown |
| 0H1900B01 | case back gasket - case back gasket |
| 4HG1KJ | band - leather band |
| 4HG3KJ | band - leather band |
| 4HF9JJ | band - band |
| LOCAL | band - band |
| 4HG0JJ | band - band |
| 4HG2JJ | band - leather band |
| 1DE030LABDS | others - hour hand |
| 1DE032LABDS | others - hour hand |
| 2DE047LABDS | others - minute hand |
| 2DE050LABDS | others - minute hand |
| 2DE047LABDG | others - minute hand |
| 1DE030LABDG | others - hour hand |
| 2DE050LABDG | others - minute hand |
| 1DE032LABDG | others - hour hand |
| A120BS | others - push pin (for lb) |
| V40010 | others - machine code |
| V4004291XS13 | others - dial |
| V4004291XS24 | others - dial |
| V4004291XS33 | others - dial |
| V4004301XS13 | others - dial |
| V4004301XS14 | others - dial |
| V400649025A | others - case |
| 82844170 | others - case ring |
| V4006490 | others - case back |
| V400649029A | others - case |
| 0351155 | others - winding stem |
| DZ0040B01 | others - crown and stem gasket |