Bolivia
Charles IV gold 8 Escudos 1806 PTS-PJ AU58 NGC, Potosi mint, KM81, Fr-14, Calbeto-113. Essentially, full, bright mint luster, with just a touch of rubbing on the obverse high points and two noticeable scratches at 1 o'clock on the reverse.
Estimate: 1500-1800 USD