Watch List notes:

Lot of 2 Mexico City, Mexico, 4 reales, Charles-Joanna, "Late Series," assayer O to right, mintmark oM to left. Nesmith 110b and 110b; S-M10; KM-18; CT-88. 25.71 grams total. Both salvaged, one only lightly corroded with bold full central details highlighted by brown sediment on fields, the other with light to moderate surface corrosion but nicely toned.

Estimate: $350 - 500