Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer T (1620-22), quadrants of cross transposed, Grade 1. S-P21; KM-10. 22.82 grams. Full shield and cross despite peripheral corrosion, bold full I6Z of date, silvery. With Fisher tag and certificate 85A-207575, 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