The Seiko V789-5A20 is a watch model based on the V789 movement.
Parts List
| BA1A02LR02 | crystal - crystal |
| 8M30M4BMG1 | crown - crown |
| 8M30M4SMW1 | crown - crown |
| 0F230NA1S | case back gasket - case back gasket |
| 7BA2KZ | band - band |
| 7BA3KZ | band - band |
| 7BA4JZ | band - band |
| 2AF095L0BAN | others - minute hand |
| 1AF065L0BAN | others - hour hand |
| 2AB090AMBNS | others - minute hand |
| 0351892 | others - winding stem |
| V7895A2079 | others - case |
| 82738720 | others - case ring |
| V7895A207S | others - case |
| 0878605 | others - date dial |
| A150BS | others - push pin |
| V7895A78X934 | others - dial |
| V7895A88XL14 | others - dial |
| V7895A88XS13 | others - dial |
| V7895A88XS34 | others - dial |
| V7898 | others - machine code |
| 2AB090AMBNG | others - minute hand |
| 09C78NGM | others - minute hand |
| AD006BA12 | others - crown gasket |
| 1AB060A0BNG | others - hour hand |
| 1AB060A0BNS | others - hour hand |