Watch List notes:

Potosi, Bolivia, cob 2 reales, 1671E, encapsulated NGC Genuine / Piedmont. S-P37b; KM-24; CT-598. Broad flan with good pillars-and-waves featuring a bold date, the cross quite off-center, darkly toned as uncleaned. With photo-certificate. Recovered from: Piedmont, sunk in 1795 off Cornwall, England

Estimate: $150