| Obverse description | |
|---|---|
| Obverse script | Latin |
| Obverse lettering | JOANNES. DEI.GRATIA |
| Reverse description | |
| Reverse script | Latin |
| Reverse lettering | PORTUGALIÆ.ET.ALGARB.PRINCEPS XX 1800 |
| Edge | Smooth |
| Mint | |
| Mintage | 1800 - - |
| Numisquare ID | 5159422110 |
| Comments |