Watch List notes:

Potosi, Bolivia, cob 8 reales, (1)619T, Grade 2. S-P21; KM-10; CT-133. 26.40 grams. Bold 19 of date, choice full shield and cross, with light surface corrosion on shield side only, nicely toned. With Fisher certificate #203816. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $400