Watch List notes:

MEXICO, Colonial. Ferdinand VI. King of Spain, 1746-1759. AR 8 Reales (39mm, 27.00 g, 12h). Columnario type. Ciudad de México (Mexico City) mint. Dated 1751 Mo MF. Crowned coat-of-arms; assayer initials and denomination across field / Crowned hemispheres between crowned pillars ornamented with banners; all set on waves; date in exergue; mintmarks to left and right in legend. Gilboy M-8-24; BW 28.2; KM 104.1. Toned, adjustment marks. VF.