Watch List notes:

Potosi, Bolivia, cob 8 reales, 1622 T, quadrants of cross transposed, Grade 1. S-P21; KM-19 (under Ph. IV); Cal-1436 (under Ph. IV). 26.09 grams. Broad flan with good full shield and cross, full and clear date (scarce and desirable as the date of the wreck), bold full P+T, light surface corrosion. With Fisher tag and certificate 85A-116666, pedigreed to the RWB Reference Collection of Atocha dated cobs. Recovered from: Atocha, sunk in 1622 west of Key West, Florida


Estimate: 2000 - 3000 USD