Watch List notes:

Potosi, Bolivia, cob 4 reales, Philip II, assayer A.S-P11; KM-4.2; Cal-527.13.48 grams.A scarce type, AVF details with full and doubled shield, nice complete cross, grayish silver color throughout.Pedigreed to the Arturo Rosenheim collection.From: Shield Type
($150-225)