^Lot 579 Mexico City, Mexico, cob 1 real, 1705/3 L, extremely rare, NGC XF 40, finest and only example in NGC

Mexico City, Mexico, cob 1 real, 1705/3 L, extremely rare, NGC XF 40, finest and only example in NGC census. S-M21a; KM-unl (30 for type); Cal-unl. 3.21 grams. Full 05 of date with last digit over 3 (not noted on label), full oM but weak assayer (records indicate it could be J/L), some shield and cross on a smallish flan, richly toned all over. Pedigreed to the Clyde Hubbard Collection. Please use this link to verify the certification number