Lot of 3 Potosi, Bolivia, cob 8 reales, Philip III, assayers Q and not visible, Grade-2 quality but no Grades on certificates. KM-10. 60.65 grams total. Generally good full cross and shields with moderate corrosion, one doubled. With Fisher certificates #120713, 184714 and 221570. Recovered from: Atocha, sunk in 1622 west of Key West, Florida ($750-1100)