The Seiko V811-1720 is a watch model based on the V811 movement.
Parts List
| 200A02L50A | crystal |
| 35MT9NN1 | crown - crown |
| 0G1400B01 | case back gasket |
| 512AQL | band |
| 512AQL-LKS | band - link |
| 512AQL-BK4G | clasp - clasp |
| 3BA090F1BNG | others - second hand |
| 2AG080LABNG | others - minute hand |
| 1AG055LABNG | others - hour hand |
| 0D005BA13 | others - crown and stem gasket |
| 82814010 | others - case ring |
| 0354365 | others - winding stem |
| T070BS | others - push pin |
| V81110 | others - machine code |
| V811172029A | others - case |
| V8116290XN24 | others - dial |
| V8116290XS14 | others - dial |