Watch List notes:

Potosi, Bolivia, cob 4 reales, 1717 Y. S-P43a; KM-30; Cal-1169. 12.59 grams. Choice strike for the period, particularly the well-centered full cross, the pillars also well detailed (albeit off-center), with clear date and three assayers, AU with toned fields, best example we have offered. Pedigreed to the Jorge Ugaz collection.
($250-375)