Potosi, Bolivia, cob 8 reales, Philip III, assayer not visible, Grade 1.KM-10; Cal-Type 165.25.21 grams.Bold full cross, well-detailed full shield and most of crown, lightly toned, minimal corrosion.With Fisher tag and certificate #208450. From: Atocha, sunk in 1622 west of Key West, Florida
($700-1000)