Watch List notes:

Potosi, Bolivia, cob 2 reales, Philip III, assayer not visible, Grade 3. KM-8. 3.51 grams. Thin from corrosion but with good full shield, the cross slightly off-center and doubled, mostly toned. With original Fisher tag and certificate 86A-133418, pedigreed to the J.P. Silberman Estate.Recovered from: Atocha, sunk in 1622 west of Key West, Florida.

Estimate: $600 - $900