Watch List notes:

Mexico City, Mexico, 1/2 real, Charles-Joanna, "Late Series," assayer G to right, mintmark oMo at bottom (oMo-G). Nesmith-unl; S-M5; CT-174. 1.66 grams. Huge flan extending well beyond the design, choice full details with lovely rich toning all over, AU-, very rare variety. ($750-1100)