Potosi, Bolivia, cob 4 reales, Philip III, assayer not visible, quadrants of cross transposed, Grade-2 quality (12 points), with hand-signed certificate from 1975. KM-9. 11.35 grams. Bold full shield, nearly full cross, some toning, surface corrosion, more solid than most early finds. With original, hand-signed Fisher photo-certificate from 1975 (Cape Coral Bank) #1164. Recovered from: Atocha, sunk in 1622 west of Key West, Florida
($350-500)