Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer T (1620-22), upper half of shield transposed, Grade 1, ex-Vanguard Collection. S-P21; KM-10. 26.17 grams. Choice full shield and cross, full P+T, clear Z of date, solid and nearly corrosion-free, toned in crevices. From the Vanguard Collection, with special Fisher tag and certificate V-1500, 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