Watch List notes:

Potosi, Bolivia, cob 8 reales, 1664 E, NGC XF details / Piedmont (Shipwreck Blue Label). S-P37a; KM-21; Cal-1528. 26.47 grams. Broad flan with minimal surface corrosion but very darkly toned all over, full pillars-and-waves with two dates, good full cross-lions-castles, three assayers and mintmarks. Recovered from: Piedmont, sunk in 1795 off Cornwall, England


Estimate: 400 - 600 USD