Watch List notes:

Mexico City, Mexico, 1 real, Charles-Joanna, "Late Series, assayer A to right, mintmark oM to left (oM-A), encapsulated NGC XF details / environmental damage, very rare. Nesmith-64; S-M6; CT-137. 2.9 grams. Choice full pillars, good full shield, nearly full legends, minor corrosion at very edge, some spotty toning. ($350-500)