Brazil
640 JOANNES VI D G PORT BRAS ET ALG REX
SUBQ SIGN. NATA STAB.
SUBQ SIGN. NATA STAB.
| Country: | Brazil |
| Type: | Silver coins |
| Series: | King John VI |
| Nominal: | 640 reis |
| Year: | 1822 |
| Material: | Silver 0.917 |
| Mass: | 17.92 g |
King John VI
 640 reis 1822 |  960 reis 1822 |  80 reis 1821 |  160 reis 1821 325$↑ |
 320 reis 1821 |  640 reis 1821 600$ |  960 reis 1821 100$↑ |  160 reis 1820 1,200$ |
 320 reis 1820 65$↑ |  640 reis 1820 96$↑ |  960 reis 1820 115$↑ |  320 reis 1819 |