Potosi, Bolivia, cob 8 reales, Philip III, assayer not visible, Grade 3. KM-10. 20.90 grams. Full and well-detailed shield and (doubled) cross despite moderate corrosion, mostly toned. With original Fisher tag and certificate 130454. Recovered from: Atocha, sunk in 1622 west of Key West, Florida
Estimate: 750 - 1100 USD