Watch List notes:

Potosi, Bolivia, cob 2 reales, 1620T, Grade 2. S-P21; KM-8; CT-unl. 6.00 grams. Very choice full shield with clear P-T to left, denomination Z to right and king's ordinal III in legend, clear 20 (ZO) of date outside of full cross, very light surface corrosion. Pedigreed to the Classics collection, with Fisher tag and certificate #127450. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $800-1200