Watch List notes:

Potosi, Bolivia, cob 4 reales, 1759 q. S-P54; KM-39; Cal-416. 13.13 grams. Bold date above waves, with most of pillars and cross but both sides plagued by the usual surface roughness of this era (exacerbated by dark toning in crevices), crude edge as made, Fine+. Pedigreed to the Jorge Ugaz collection.
($200-300)