Watch List notes:

MEXICO, Colonial. Carlos III. King of Spain, 1759-1788. AR 8 Reales (38mm, 26.70 g, 12h). Columnario type. Ciudad de México (Mexico City) mint. Dated 1766 Mo MF. Crowned coat-of-arms / Crowned eastern and western hemispheres between crowned and garlanded Pillars of Hercules. ME 11944; Calicó 904; KM 105. Good VF.