Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer T, Grade 2. S-P21; KM-10. 24.45 grams. Nice full cross, good but doubled full shield, bold assayer, nicely toned, light surface corrosion only. With Fisher certificate #105453. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $300