The Seiko V400-1230 is a watch model based on the V400 movement.
Parts List
| 180A27LN02 | crystal - crystal |
| 6M30C7NMG1 | crown - crown |
| 6M30C7SNW0 | crown - crown |
| 0F150BA1S | case back gasket - case back gasket |
| 71H6YZ-LK4 | band - link |
| 71H6ZZ-LK2 | band - link |
| 71H6YZ | band - band |
| 71H6ZZ | band - band |
| 71H6YZ-BKN | clasp - buckle |
| 71H6ZZ-BKK | clasp - buckle |
| 1DC050A1BAJ | others - hour hand |
| 1DH050A1BNG | others - hour hand |
| 2DH072A1BNG | others - minute hand |
| 81190875 | others - bracelet fixing pipe |
| 81610279 | others - bracelet fixing pin |
| 82893710 | others - case ring |
| V400123079A | others - case |
| V40012307SA | others - case |
| V40010 | others - machine code |
| V4004630XG14 | others - dial |
| V4004640XS19 | others - dial |
| V4004640XS29 | others - dial |
| 0351155 | others - winding stem |
| DZ0040B01 | others - crown and stem gasket |
| 2DC075A1BAA | others - minute hand |
| 1DC050A1BAA | others - hour hand |