Watch List notes:

Potosi, Bolivia, cob 4 reales, 1742C/P, extremely rare. 13.56 grams. Bold full pillars and cross, with clear date, two partial assayers on pillars side, each of which shows parts of C/P (just the second specimen we have seen, the other being Sellschopp's), AXF (note the sharp edges) with toned fields.

Estimate: $350 - 500