Watch List notes:

Potosi, Bolivia, cob 8 reales, 1757q, NGC VF 25.S-P54; KM-40; Cal-535.26.95 grams.Chunky flan with bold date between full pillars, nearly full cross with second bold date below, nicely toned, with characteristic surface roughness near edge on opposing sides, currently second finest in NGC census behind a single XF 45.Pedigreed to the Arturo Rosenheim collection.
($250-375)