Watch List notes:

Brazil (Rio mint), 4000 reis, Joao Prince Regent, 1817, encapsulated NGC MS 64, finest known in NGC census by two grades. Russo-577; KM-235.2. Flawless strike and luster all over, as close to perfect as possible, popular as the last year of Brazilian colonial coinage. Pedigreed to the New England Collection.

Estimate: $2000 - 3000