The Seiko 6020-4220 is a watch model based on the 6020 movement.
Parts List
| SA6N82GN00 | crystal - crystal |
| 30R12NA1 | crown - crown |
| 0A2400N01 | case back gasket - case back gasket |
| 0A2400NO | case back gasket |
| 86562640 | crystal gasket - plastic gasket for crystal |
| FG2300W31 | bezel gasket - bezel gasket |
| AK57A | band - band |
| 10T08DGM | others - minute hand |
| 10T04N1H | others - hour hand |
| 60204220EK | others - case |
| 82301743 | others - bezel |
| 60204740XN14 | others - dial |
| A160BS | others - push pin |
| 0354920 | others - winding stem |
| 82704060 | others - case ring |
Caliber 6020
