Potosi, Bolivia, cob 8 reales, Philip III, assayer T (1618-22), Grade 2. S-P21; KM-10. 21.89 grams. Bold full cross and shield, small P+T, nicely toned over lightly corroded surfaces. With original Fisher tag and certificate 101627. Recovered from: Atocha, sunk in 1622 west of Key West, Florida
Estimate: 1000 - 1500 USD