Watch List notes:

Potosi, Bolivia, cob 2 reales, 1747 q, NGC MS 61, finest known in NGC census. S-P50a; KM-38; Cal-313. 6.71 grams. Very deep strike imparting super-sharp details in the full cross-lions-castles and pillars, two dates, three assayers, chunky flan with edge-split, bright white with luster and lack of toning.

Estimate: $300 - $450