Potosi, Bolivia, cob 8 reales, Philip III, assayer not visible, Grade 2. KM-10. 21.59 grams. Corroded shield side but with a nice cross side (a bit doubled), bottom half of 16 in date visible. With Fisher tag and certificate 85A-160115. Recovered from: Atocha, sunk in 1622 west of Key West, Florida
Estimate: 750 - 1100 USD