Potosi, Bolivia, bust 8 escudos, Charles IV, 1807PJ, encapsulated NGC AU 55, tied for finest known in NGC census. KM-81; CT-114. Highly lustrous (especially on the reverse), with a few minor marks and flaws to keep it from MS grade (still should be at least AU 58 in our opinion), one of only two at this top grade from NGC.
Estimate: $2000