BOLIVIA, Potosí, cob 2 reales, 1618 PAL, rare, Grade 1. S-P20; KM-8; Cal-630. 6.39 grams. Choice full date and assayer, excellent full shield and cross, attractively toned and practically corrosion-free. With Fisher tag and photo-certificate 85A-177265 and 2017 appraisal for $12,600. Recovered from: Atocha, sunk in 1622 west of Key West, Florida
































