Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer Q. S-P17; KM-10; Cal-916. 27.08 grams. Nice round flan with clear assayer and full but slightly off-center shield and cross, AVF with toning and encrustation in crevices. Pedigreed to the Jorge Ugaz collection.
($200-300)