Watch List notes:

Potosi, Bolivia, cob 8 reales, 1619 T, Grade 1. S-P21; KM-10; Cal-927. 25.60 grams. Crude concave flan (unevenly thick) with full shield and cross, full and clear 619 of date, full P-T (without + or dot), virtually corrosion-free but silvery. With Fisher tag and certificate 85A-167825, pedigreed to the RWB Reference Collection of Atocha dated cobs. Recovered from: Atocha, sunk in 1622 west of Key West, Florida


Estimate: 1500 - 2250 USD