Brazil
Joao Prince Regent gold 6400 Reis 1806-R, Rio de Janiero mint, KM236.1, Russo-556, MS64 NGC. Among the finest known survivors of the date with stunningly sharp detail within Joao's portrait and blazing, phenomenally captivating luster in the fields. An outstanding type representative that is certainly worthy of a strong bid.
Estimate: 2500-3000 USD