Watch List notes:

Potosi, Bolivia, cob 8 reales, 1620 T, quadrants of cross transposed, Grade 1. S-P21; KM-10; Cal-930. 19.31 grams. Bold ZO of date outside of full but partially flat cross, weak full shield due to corrosion (which also accounts for smaller diameter and lower weight). With Fisher tag and certificate 85A-130943, pedigreed to the RWB Reference Collection of Atocha dated cobs. Recovered from: Atocha, sunk in 1622 west of Key West, Florida


Estimate: 1000 - 1500 USD