Mexico City, Mexico, cob 1 real, Philip II, assayer O to left, mintmark oM to right, PCGS VF30. S-M11; KM-26; Cal-226. 3.30 grams. Well detailed for the numerical grade with some retained luster around the full shield and cross, some flatness in the legends though other parts show through.
Estimate: 100 - 150 USD