Watch List notes:

Potosi, Bolivia, cob 8 reales, 1621 T, quadrants of cross transposed, Grade 1. S-P21; KM-10; Cal-933. 26.59 grams. Superb full shield and (slightly doubled) cross, with bold full 6Z and most of final I of date, silvery but full weight (no corrosion). With Fisher tag and certificate 85A-187429, pedigreed to the RWB Reference Collection of Atocha dated cobs. Recovered from: Atocha, sunk in 1622 west of Key West, Florida


Estimate: 1750 - 2500 USD