Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer not visible, Grade 3. KM-10. 18.61 grams. Silvery and moderately to heavily corroded but with full shield and cross nonetheless. With original Fisher tag and certificate 86A-189259, pedigreed to the J.P. Silberman Estate.Recovered from: Atocha, sunk in 1622 west of Key West, Florida.

Estimate: $500 - $750