Potosi, Bolivia, cob 2 reales, Philip III, assayer not visible, Grade 3. KM-8. 4.58 grams. Nice full cross (no corrosion), most of shield (moderate corrosion), much edge-loss. With Fisher tag and certificate #202437.Recovered from: Atocha, sunk in 1622 west of Key West, Florida
($300-$450)