Watch List notes:

Potosi, Bolivia, cob 4 reales, 1746 q, NGC AU 55, finest known in NGC census. S-P50; KM-30a; Cal-1208. 13.41 grams. Choice full pillars (including tops) and cross, with bold date and three assayers, nicely toned, exceptional grade. Pedigreed to the Jorge Ugaz collection (stated on label).
($300-450)