Watch List notes:

Potosi, Bolivia, cob 8 reales, 1621T, quadrants of cross transposed, Grade 1. S-P21; KM-10. 27.08 grams. Very bold full shield and cross with some doubling, full date and P+T, no corrosion. With Fisher certificate #212368. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $500 - 750