Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer T (1620-22), Grade 1. S-P21; KM-10. 26.54 grams. Toned and nearly corrosion-free, with clear I6Z of date (tag and certificate say 1620 but the last digit is not visible) outside of bold full cross (slightly doubled), nearly full shield and crown (also slightly doubled). With Fisher tag and certificate 85A-161910, 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