Watch List notes:

Mexico City, Mexico, cob 4 reales, Philip II, assayer O below denomination IIII to right, mintmark oM to left. S-M11; KM-36; CT-336. 11.60 grams. Well-detailed full shield with bold mintmark, full cross-and-tressure, bold king's ordinal II in legend, XF with toning in crevices, light surface oxidation.

Estimate: $125-200