Potosi, Bolivia, cob 8 reales, Philip III, assayer not visible, Grade 3. KM-10. 18.04 grams. Good full shield but cross corroded, also with loss around the perimeter. With original Fisher tag and certificate 85A-205966. Recovered from: Atocha, sunk in 1622 west of Key West, Florida
Estimate: 600 - 900 USD