The Seiko V400-0780 is a watch model based on the V400 movement.
Parts List
| 220A02LN03 | crystal - crystal |
| 6M30C7NMG1 | crown - crown |
| 0H1900B01 | case back gasket - case back gasket |
| 7B68KZ | band - band |
| 7B69KZ | band - band |
| 2DB085AABNG | others - minute hand |
| 2DK085AABAA | others - minute hand |
| 2DC085A1BNG | others - minute hand |
| 1DB055AABNG | others - hour hand |
| 1DK060AABAA | others - hour hand |
| 1DC055A1BNG | others - hour hand |
| DZ0040B01 | others - crown and stem gasket |
| 0351156 | others - winding stem |
| V40007802SA | others - case |
| 82816130 | others - case ring |
| A140BS | others - push pin |
| V40010 | others - machine code |
| V4002550XG14 | others - dial |
| V4002550XL14 | others - dial |
| V4002550XS14 | others - dial |
| V4002560XS19 | others - dial |
| V4002570XS19 | others - dial |