Watch List notes:

Potosi, Bolivia, cob 8 reales, 1618T, quadrants of cross transposed, Grade 2. S-P21; KM-10. 25.10 grams. Full and well-detailed shield, full but off-center cross with clear date (full 8), minimal surface corrosion. Pedigreed to the Classics collection, with Fisher tag and certificate #129150. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $600-900