MEXICO. 8 Reales, 1763-Mo MM. Charles III (1759-88). NGC VF Details--Stained, Scratches.KM-105; Cal-Type 101 893; FC-42a; EL-59. strongRARE/strong assayers letters. Variety with single arc crown between the pillars. A crescent of deep tone on the obverse from about 6 oclock to about 11 oclock accounts for the staining. Numerous small scratches from long ago now toned over and well hidden. Despite its shortcomings a presentable example with grey pearlescent tone.