Watch List notes:

Mexico City, Mexico, 2 reales, Charles-Joanna, "Late Series," assayer A to right, mintmark M to left (M-A), rare, encapsulated NGC AU 50, ex-Rudman. Nesmith-57b; S-M6; CT-109. 6.6 grams. Full details, lustrous (non-toned), beautiful strike. Pedigreed to the Isaac Rudman collection (as stated inside the slab). ($500-750)