Watch List notes:

Mexico City, Mexico, 4 reales, Charles-Joanna, "Late Series," assayer G to left, mintmark M to right (G-M), NGC AU details / cleaned. Nesmith-46 type; Cal-128; S-M5; KM-18. 13.42 grams. Darkly toned, struck on an ample-sized planchet, full legends and details, probably from the "Golden Fleece wreck" (ca. 1550). Pedigreed to the Clyde Hubbard Collection of Mexican Charles-Joanna Coinage (stated on label). Accompanied by original tag or holder.

Estimate: $400 - $600