The Seiko V400-5210 is a watch model based on the V400 movement.
Parts List
| K00A05L20A | crystal |
| 35MX7NN1 | crown - crown |
| 0G1400B01 | case back gasket |
| 538AAL | band |
| 538AAL-LKG | band - link |
| 538AAL-BK4G | clasp - clasp |
| 82814970 | others - case ring |
| V4000180XS19 | others - dial |
| V40010 | others - machine code |
| V400521029A | others - case |
| 81181459 | others - bracelet fixing pipe |
| 81603979 | others - bracelet fixing pin |
| DZ0040B01 | others - crown and stem gasket |
| 0351155 | others - winding stem |
| 2DH047A1BAA | others - minute hand |
| 05R13AGH | others - hour hand |
| 05R25AGM | others - minute hand |
| 1DH030A1BAA | others - hour hand |
| 05R25AGH | others - hour hand |
| 05R25NGH | others - hour hand |