Maria I & Pedro III gold 6400 Reis 1780-R, KM199.2, AU58 NGC, lightly toned and original with glowing mint luster. The zero in the date is nicely double-punched. Krause catalog price(s) for this item: $600 in VF, $900 in EF, $1300 in UNC.
Estimate: 1400.00-1800.00 USD