The Seiko V811-1780 is a watch model based on the V811 movement.
Parts List
| 260A03LN03 | crystal |
| 35MT9NN1 | crown - crown |
| 0F220BAA3 | case back gasket - case back gasket |
| 005ABK | band |
| 3BA125F1BNG | others - second hand |
| 0D005BA13 | others - crown and stem gasket |
| 0354365 | others - winding stem |
| 81181459 | others - bracelet fixing pipe |
| 81604959 | others - bracelet fixing pin |
| 2AC100A1BNG | others - minute hand |
| 1AC070A1BNG | others - hour hand |