Potosi, Bolivia, cob 8 reales, Philip III, assayer T (1618-9), Grade 1. S-P21; KM-10. 26.57 grams. Full shield and P-T (no + or dot in between), clear 161 of date outside of doubled cross, minimal corrosion (near full weight) but somewhat weakly struck. With Fisher tag and certificate 85A-184496, pedigreed to the RWB Reference Collection of Atocha dated cobs. Recovered from: Atocha, sunk in 1622 west of Key West, Florida
Estimate: 1250 - 2000 USD