Watch List notes:

Potosi, Bolivia, cob 8 reales, 1763 V-Y, NGC AU 53, finest known in NGC census. S-P57; KM-45; Cal-1139. 26.69 grams. Very chunky but nicely toned and technically high grade, with bold date between full pillars and parts of both the other dates, two full assayers, some peripheral surface roughness (as made), finest of nine entries in the current NGC census.
($350-500)