^Lot 446 Mexico City, Mexico, 1 real, Charles-Joanna, "Late Series," assayer S to right, mintmark M to left (

Mexico City, Mexico, 1 real, Charles-Joanna, "Late Series," assayer S to right, mintmark M to left (M-S), very rare, NGC AU 58. Nesmith-76; Cal-67; S-M8; KM-9. 3.38 grams. Tied with one other for finest known in the NGC census and scarce as from the rarest of the "Late-Series" assayers, with full legends and interiors. This is the only mintmark-assayer combination (M-S) known to exist in this denomination. Pedigreed to the Clyde Hubbard Collection of Mexican Charles-Joanna Coinage (stated on label). Accompanied by original tag or holder. Please use this link to verify the certification number