Watch List notes:

Potosi, Bolivia, cob 8 reales, 1617 M, Grade 1. S-P19; KM-10; Cal-921. 23.55 grams. Bold 617 of date, full shield and cross with minimal surface corrosion but tangential edge-loss. With Fisher tag and certificate 85A-142704, pedigreed to the RWB Reference Collection of Atocha dated cobs. Recovered from: Atocha, sunk in 1622 west of Key West, Florida


Estimate: 1500 - 2250 USD