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. 13.07 grams. Well-detailed but slightly doubled full shield with full crown, full but slightly off-center cross, much legend (some of it crude from light surface corrosion), deeply toned XF+. ($150-225)