Potosi, Bolivia, cob 8 reales, Philip III, assayer not visible, Grade 3. KM-10. 18.16 grams. Great full cross (uncorroded) on a broad, thin flan, the shield also full but corroded, toned in crevices. With Fisher tag and photo-certificate #03A-71085-2. Recovered from: Atocha, sunk in 1622 west of Key West, Florida
Estimate: $300-450