Potosi, Bolivia, cob 8 reales, Philip III, assayer not visible, Grade 1. KM-10; Cal-Type 165. 26.26 grams. Broad flan with superb full cross and shield, much legend, 100% corrosion-free, touch of toning at edge. With Fisher tag and certificate 1155225. From: Atocha, sunk in 1622 west of Key West, Florida
($700-1000)