Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer T, Grade-3 quality but Grade 4 on the certificate. 19.65 grams. Good full cross, corroded shield, nearly round flan. With Fisher certificate #137069. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $150 - 225