Watch List notes:

Potosi, Bolivia, cob 8 reales, 1618 T, denomination as o-8, Grade 1. S-P21; KM-10; Cal-925. 22.42 grams. Bold 8 of date and also bold full denomination o-8, technically full but corroded shield and cross (also low weight). With Fisher tag and certificate 85A-130601, 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