Watch List notes:

Potosi, Bolivia, cob 4 reales, Philip II, assayer B (1st period, "Lima Style"). S-P4; KM-4.2; CT-Type 229. 13.45 grams. Rare first issue of assayer B (the B modified from an L) with characteristic borders of tight, tiny dots, well-detailed full shield and crown, full but weaker cross, much legend, XF with traces of luster but patchy toning and minor surface corrosion in spots. ($250-375)