Watch List notes:

Potosi, Bolivia, cob 8 reales, 1618PAL, Grade 1, rare. S-P20; KM-10 ;CT-130. 26.39 grams. Thick, round flan with choice full shield and cross, clear date, nice toning, light surface corrosion. With Fisher/Sinclair photo-certificate #CH4-23-40196 (water-damaged in hurricane but intact). Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $700 - 1000