Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer not visible, quadrants of cross transposed, Grade 3. KM-10. 22.36 grams. Round flan with good full cross but corroded shield, toned in crevices only (note tag and certificate call it a 4 reales in error). With original Fisher tag and certificate 86A-191935, pedigreed to the J.P. Silberman Estate.Recovered from: Atocha, sunk in 1622 west of Key West, Florida.

Estimate: $500 - $750