The Seiko V789-0120 is a watch model based on the V789 movement.
Parts List
| 220A02LN03 | crystal - crystal |
| 8M30Z5NNGA | crown - crown |
| 0G1500B01 | case back gasket - case back gasket |
| 612ZCK | band |
| G12ZCK | band - band |
| V7890120FEA | others - case |
| 82304311 | others - bezel |
| 0878605 | others - date dial |
| A130BS | others - push pin |
| V7890230XS14 | others - dial |
| V7895 | others - machine code |
| 82816930 | others - case ring |
| 0351892 | others - winding stem |
| AD006BA12 | others - crown gasket |
| 2AC080AABAA | others - minute hand |
| 1AC055AABAA | others - hour hand |