Watch List notes:

Potosi, Bolivia, cob 4 reales, Philip II, assayer B (5th period), borders of x's.S-P14; KM-4.3; Cal-525.13.63 grams.Choice full shield and cross with contrasting toning, bold full P-B and denomination o-iiii, full borders, VF.Pedigreed to the Arturo Rosenheim collection.
($175-250)