Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer T (1620-22), Grade 1. S-P21; KM-10. 24.17 grams. Clear I6Z of date, full but weak and doubled shield and cross, light surface corrosion all over. With Fisher tag and certificate 85A-142534, 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