The Seiko V810-6440 is a watch model based on the V810 movement.
Parts List
| K01A31AN04 | crystal |
| 35MT9NN1 | crown - crown |
| 0H2000B01 | case back gasket - case back gasket |
| 642ZCK | band |
| 7022LB-LKG | band - link |
| 7022KB-LKG | band - link |
| 7022LB | band - metal band |
| 643ZCK | band |
| 7022KB | band |
| 7022KB-BK4G | clasp - clasp |
| 7022LB-BK4G | clasp - clasp |
| 2AC060A1BAA | others - minute hand |
| A110BS | others - push pin (for mb) |
| 0D005BA13 | others - crown and stem gasket |
| 0354365 | others - winding stem |
| 82825630 | others - case ring |
| V81010 | others - machine code |
| V8104870XS19 | others - dial |
| V8104870XS29 | others - dial |
| V8104880XS19 | others - dial |
| V81064402SA | others - case |
| 2AH057A1BNB | others - minute hand |
| 1AH040A1BNB | others - hour hand |
| 1AC040A1BAA | others - hour hand |