Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer R (curved leg), Grade 3. S-P15; KM-10; Cal-912. 18.52 grams. Moderately corroded but with clear P-R, full shield and cross, lightly toned. With original Fisher tag and certificate 86A-190353, pedigreed to the J.P. Silberman Estate.Recovered from: Atocha, sunk in 1622 west of Key West, Florida.

Estimate: $500 - $750