^Lot 96 Potosi, Bolivia, cob 8 reales, 1617 M, Grade 1.

Potosi, Bolivia, cob 8 reales, 1617 M, Grade 1. S-P19; KM-10; Cal-921. 24.84 grams. Nice full shield and cross, most of 617 visible, bold full assayer that appears to be punched on top of the border of dots, minimal surface corrosion. With Fisher tag and certificate 85A-162508, pedigreed to the RWB Reference Collection of Atocha dated cobs. Recovered from: Atocha, sunk in 1622 west of Key West, Florida