Uruguay
Republic copper 20 Centesimos 1855 MS63 Brown NGC, Montevideo mint, KM7. Choice Mint State with strong luster retention and pleasant surface quality for the assigned grade. A quite remarkable example of this scarce type with substantial hints of red despite the "Brown" designation, currently the single Mint State example certified by NGC and vastly desirable in this remarkable quality.
Estimate: 2000-2500 USD