Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer not visible, Grade 4. KM-10. 14.96 grams. Saltwater-corroded yet solid piece with some shield and cross detail. With original Fisher tag and certificate 86A-135300, pedigreed to the J.P. Silberman Estate. Recovered from: Atocha, sunk in 1622 west of Key West, Florida.

Estimate: $200 - $300