| Obverse description | The obverse legend is REGES_*_PORTU... |
| Obverse script | Latin |
| Obverse lettering | MARIA.I.ET PETRUS III. DEI.GRATIA |
| Reverse description | Value in the center of the vintage circled by two olive branches, legends in periphery |
| Reverse script | Latin |
| Reverse lettering | PORTUGALIAÆ.ET.ALGARBIORUM.REGINA 17 X 78 |
| Edge | Plain |
| Mint | |
| Mintage | 1777 - - 1 202 371 1778 - - 454 313 1779 - Mint included in 1778 - 1782 - Mintage includes KM#280 - 360 162 1785 - Mintage includes KM#280 - 872 795 |
| Catalog ID | 4916461540 |
| Comments |