Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer T (1620-22), Grade 1. S-P21; KM-10. 26.42 grams. Bold full shield and cross, also bold full I6Z of date (tag and certificate say 1619 in error), silvery but virtually no corrosion, interesting natural crack in edge. With Fisher tag and certificate 85A-145137, pedigreed to the RWB Reference Collection of Atocha dated cobs. Recovered from: Atocha, sunk in 1622 west of Key West, Florida


Estimate: 1250 - 2000 USD