The Seiko V400-5280 is a watch model based on the V400 movement.
Parts List
| K07N59LN01 | crystal |
| 35NM9NN1 | crown - crown |
| 0D110BA11 | case back gasket - case back gasket |
| F03ACK | band |
| 503ACK-LKG | band - link |
| 503ACK | band |
| 503ACK-PB1 | clasp - parts for buckle/clasp |
| 503ACK-BK1G | clasp - clasp |
| DZ0040B01 | others - crown and stem gasket |
| T050BS | others - push pin |
| V4000890XB14 | others - dial |
| V40010 | others - machine code |
| V40052802SA | others - case |
| 82815310 | others - case ring |
| 0351155 | others - winding stem |
| 05R11DGM | others - minute hand |
| 05R11DGH | others - hour hand |