The Seiko V539-6A20 is a watch model based on the V539 movement.
Parts List
| 255W06GN00 | crystal |
| 35MR8NF1 | crown - crown |
| 86575540 | case back gasket |
| 86577640 | case back gasket |
| AK70C | band - band |
| A160BS | others - push pin |
| 0351702 | others - winding stem |
| 13SC04A2 | others - second hand |
| AD006BA12 | others - crown gasket |
| 10C66AGM | others - minute hand |
| 10C66AGH | others - hour hand |
Other models with the same movement
| V539-6A00 |
| V539-6A10 |