Brazil
Jose I gold 6400 Reis 1758-B MS66 NGC, Bahia mint, KM172.1, Russo-388. Gem Uncirculated with remarkably clean and frosty surfaces and sharply rendered details. Among the finest seen of this popular issue with no examples currently certified higher by NGC, rare in this quality and eminently collectible as such.
Estimate: 4000-6000 USD