Watch List notes:

Potosi, Bolivia, cob 4 reales, (1)620T, Grade 1. 13.23 grams. Bold full shield and cross, bold 2 and clear 0 of date, full P+T, no corrosion, edge-split. With Fisher certificate #200387. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $500 - 750