Watch List notes:

MEXICO, Colonial. Fernando VI. King of Spain, 1746-1759. AR 1/2 Real (16mm, 12h). Ciudad de México (Mexico City) mint; Manuel Assorin, assayer. Dated 1751 Mo M. · FRD · VI · D · G · HISPAN · ET IND · R ·, crowned coat-of-arms; rosettes flanking / VLTRA QUE VNUM, crowned western and eastern hemispheres; to right and left, crowned composite column with encircling banner inscribed PLUS VLT(RA); all set on ground rising out of ocean waves; *Mo* 1751 *M* below. BW 24.4; Grove 993; ME 10177; Gilboy M-05-25; KM 67.1. In NGC encapsulation graded MS 63.