Watch List notes:

Potosi, Bolivia, cob 4 reales, Philip II, assayer R (Ramos). S-P13; KM-4.2; CT-347. 13.60 grams. Broad flan with choice full shield and bold but slightly doubled full cross-lions-castles, full P-R in tiny letters, good full crown, VF+ with deeply toned fields. (Estimate: $250 - 375)