Watch List notes:

Potosi, Bolivia, cob 4 reales, Philip II, assayer B (5th period), Grade 1. S-P14; KM-unl. 13.18 grams. Corrosion-free with full cross and shield (the latter bold), nice toning, full mintmark-assayer with tiny B. Pedigreed to the Classics collection, with Fisher tag and photo-certificate #96A-20522. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $750-1100