Watch List notes:

Mexico City, Mexico, 1/2 real, Charles-Joanna, "Late Series," assayer G to left, mintmark M between o's below monogram (G-oMo-). Nesmith-unlisted; S-M5; KM-6.5; CT-174. 1.62 grams. Broad-flan VF+ with flat areas, much bold legend and inner details, scarce this nice, rare variety.

Estimate: $500