Watch List notes:

Potosi, Bolivia, cob 4 reales, Philip II, assayer B (1st period). S-P4; KM-4.2. 13.53 grams. Broad flan with good full shield, full but partially flat cross, weak peripheries, mostly darkly toned with VF details but some surface corrosion as from unspecified salvage (yet full weight). (Estimate: $90 - 135)