The Seiko 5C20-6020 is a watch model based on the 5C20 movement.
Parts List
| 250N02GN00 | crystal - crystal |
| 30M22NA1 | crown - crown |
| 0H2520N | case back gasket |
Caliber 5C20
Other models with the same movement
| 5C20-5000 |
| 5C20-5010 |
| 5C20-5020 |
| 5C20-5030 |
| 5C20-5040 |
| 5C20-6000 |
| 5C20-6009 |
| 5C20-6010 |