Potosi, Bolivia, cob 2 reales, Philip III, assayer not visible, Grade 1. KM-8; Cal-Type 128. 5.68 grams. Good full shield and cross, silvery, with light corrosion on edge only. With Fisher tag and photo-certificate 211159. From: Atocha, sunk in 1622 west of Key West, Florida
($700-1000)