Watch List notes:

Potosi, Bolivia, cob 8 reales, (16)22T, quadrants of cross transposed, Grade 1. S-P21a; KM-19; CT-456. 26.36 grams. Clear 22 of date (desirable and scarce as the date of the wreck) outside of off-center cross, full and well-detailed shield with minimal surface corrosion, typically silvery. Pedigreed to the Classics collection, with Fisher tag and photo-certificate #96A-20286. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $800-1200