Brazil, Joao VI (1818-1822), 40 Reis 1820 R (Rio de Janeiro) (Copper, 13.60 gr, 36.00 mm) Crowned denomination divided by small rosettes JOANNES VI D G PORT BRAS ET ALG REX Rev. Arms on globe PECUNIA TOTUM CIRCUMIT ORBEM. Plain edge. KM 319.1. PCGS Genuine (UNC Details, Cleaned)