Watch List notes:

Potosi, Bolivia, cob 8 reales, 1(61)9(T), Grade 1. S-P21; KM-10; CT-133. 27.00 grams. Uneven thickness resulting in central flatness in otherwise full shield and cross, some legend including clear tail of 9 of date, silvery and with corrosion at edge in places. With Fisher certificate #213412. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $500 - 750