Watch List notes:

Mexico City, Mexico, 4 reales, Charles-Joanna, "Late Series," assayer O to right, mintmark oM to left (oM-O). Nesmith-110b; CT-88; S-M10. 13.31 grams. Broad flan with bold (nearly full) legends, full but partially flat inner details, deep toning, VF.

Estimate: $300-450