Potosi, Bolivia, cob 8 reales, Philip III, assayer not visible, Grade 4.KM-10; Cal-Type 165.18.67 grams.Good full shield and cross despite moderate corrosion, silvery as usual, solid for the assigned Grade.With original Fisher tags (paper and plastic) and photo-certificate #99A-57056. From: Atocha, sunk in 1622 west of Key West, Florida
($350-500)