Watch List notes:

Potosi, Bolivia, cob 4 reales, 1753q.S-P52; KM-39; Cal-407.13.64 grams.Broad flan for the era (but still chunky), with nearly full pillars and (well-centered) cross, two dates, clear assayer q to right of cross that appears to have been punched over a retrograde C(?), richly toned VF+.Pedigreed to the Arturo Rosenheim collection.
($250-375)