The Seiko 6433-5020 is a watch model based on the 6433 movement.
Parts List
| ES3N82GN00 | crystal |
| 35M98NS1 | crown |
| 35M96NA3 | crown |
| 0A2800N | case back gasket |
| 0G0055B01 | case back gasket - crown and stem gasket |
Caliber 6433
Other models with the same movement
| 6433-5000 |
| 6433-5030 |
| 6433-5040 |
| 6433-5050 |
| 6433-5060 |
| 6433-6000 |
| 6433-6010 |
| 6433-6020 |
| 6433-602A |
| 6433-602B |
| 6433-7000 |