Potosi, Bolivia, cob 8 reales, Philip III, assayer not visible, no Grade on certificate. KM-10. 25.79 grams. Broad flan with partially crude edge (as made), well-detailed full shield and cross, silvery, minimal corrosion. With Fisher tag and photo-certificate 85A-215407 (both attribute to assayer B in error). From: Atocha, sunk in 1622 west of Key West, Florida
($900-1350)