Potosi, Bolivia, cob 8 reales, Philip III, assayer not visible, Grade 3. KM-10. 18.28 grams. Good full cross and shield despite moderate corrosion and thinning, very silvery all over. With Fisher tag and photo-certificate 95A-0427. From: Atocha, sunk in 1622 west of Key West, Florida
($300-450)