The Seiko V789-6B20 is a watch model based on the V789 movement.
Parts List
| 200A02LN03 | crystal - crystal |
| 8M30M4BMG1 | crown - crown |
| 0F190NA1S | case back gasket - case back gasket |
| 7B71LB | band - band |
| 7B70KB | band - band |
| 1AC055A0BAA | others - hour hand |
| 2AC080A0BAA | others - minute hand |
| 2AC080A0BAL | others - minute hand |
| 1AC055A0BAL | others - hour hand |
| 0351892 | others - winding stem |
| 82736520 | others - case ring |
| V7896B207H | others - case |
| V7896B207S | others - case |
| 0878605 | others - date dial |
| T070BS | others - push pin |
| V7895 | others - machine code |
| V7896C58XS14 | others - dial |
| V7896C58XS24 | others - dial |
| AD006BA12 | others - crown gasket |