Watch List notes:

Mexico City, Mexico, cob 4 reales, 1652/1P, NGC XF 40. S-M19; KM-38 for type; Cal-unl. 13.51 grams. Bold full date (actually looks like 52/51/49, but unlisted in KM and Calico as an overdate in any case) and oMP, nearly full but somewhat flat shield and cross, deeply toned all over. NGC #5850122-002.
($300-$450)