Watch List notes:

Mexico City, Mexico, 4 reales, Charles-Joanna, "Late Series," assayer A to right, mintmark M to left (M-A), NGC AU 58. Nesmith-58 type; CT-79; S-M6. Well-struck large flan with full legends and interiors, small flan-crack visible only on shield side. NGC #3909578-002.

Estimate: $500-750