The Seiko V401-5990 is a watch model based on the V401 movement.
Parts List
| SA2A57LN03 | crystal - crystal |
| 6M35B1NNG0 | crown |
| 0G1700B01 | case back gasket |
| 7091YB | band - band |
| 70S3KB | band - band |
| 70S3KB-LK3 | band - link |
| 70S3KB-BKI | clasp - buckle |
| 70S3KB-PB1 | clasp - parts for buckle |
| 1AF035LABNG | others - hour hand |
| 3BA050F1BNG | others - second hand |
| 2AF050LABNG | others - minute hand |
| 81606439 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 81611939 | others - bracelet fixing pin |
| V40159902SA | others - case |
| 82893630 | others - case ring |
| 0351155 | others - winding stem |
| DZ0040B01 | others - crown and stem gasket |
| V40110 | others - machine code |
| V4015620XG14 | others - dial |
| V4015620XS24 | others - dial |
| V4015620XZ14 | others - dial |