Potosi, Bolivia, cob 8 reales, 1619 T, Grade 3. S-P21; KM-10; Cal-927. 26.29 grams. Choice full shield and cross, minimal corrosion, toned over silvery surfaces, tail of 9 of date visible. With Fisher tag and certificate 85A-264754. From: Atocha, sunk in 1622 west of Key West, Florida
($400-600)