Watch List notes:

Mexico City, Mexico, 4 reales, Charles-Joanna, "Late Series," assayer R to left, mintmark M to right (R-M), encapsulated NGC AU details / saltwater damage. Nesmith-74; S-M7; CT-90. Full inner details and nearly full legends, lightly toned (some dark streaks) with very minimal surface corrosion. ($400-600)