Watch List notes:

Potosi, Bolivia, cob 2 reales, Philip III, assayer RL (curved leg), Grade 1. S-P15; KM-8; CT-355. 6.48 grams. Bold full shield and cross, minimal corrosion, clear mintmark and assayer (mistaken, as is often the case, for B/R on the tag and certificate). Pedigreed to the Classics collection, with Fisher tag and photo-certificate #96A-270531. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $700-1000