Watch List notes:

Mexico City, Mexico, cob 4 reales, Philip II, assayer F below mintmark oM to left (oMF), denomination o-IIII to right. S-M12; KM-36; CT-328. 13.81 grams. Broad, uneven flan with mostly flat central details, full oMF, overall Fine+ with nicely toned fields.

Estimate: $75-110