Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer T, Grade 4. S-P21; KM-10. 17.12 grams. Corroded yet with strong partial shield detail and clear mintmark and assayer P+T. With original Fisher tag and certificate 86A-133721, pedigreed to the J.P. Silberman Estate. Recovered from: Atocha, sunk in 1622 west of Key West, Florida.

Estimate: $250 - $375