Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer Q, Grade 1. S-P17; KM-10; CT-124. 12.66 grams. Good full shield and cross despite doubling, full P-Q, nice toning, minimal surface corrosion. With original Fisher certificate #214688. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $300