Potosi, Bolivia, cob 8 reales, Philip III, assayer not visible, Grade 2. KM-10. 18.89 grams. Small flan due to corrosion and edge-loss but still with decent full shield and most of cross. With Fisher tag and certificate #154503 (mis-attributed as a 4R).Recovered from: Atocha, sunk in 1622 west of Key West, Florida
($400-$600)