^Lot 574 Mexico City, Mexico, cob 1 real, 1620/19 D/F, inverted 2 in date, rare, NGC AU 55, finest known in N

Mexico City, Mexico, cob 1 real, 1620/19 D/F, inverted 2 in date, rare, NGC AU 55, finest known in NGC census. S-M18; KM-unl (27.2 for type); Cal-496. 3.30 grams. Bold 16Z of date with inverted Z (2) clearly punched over a 1, full mintmark above assayer D that must be D/F by default (as all known 1619's are D/F), not noted on label, superb full cross, choice high grade. Pedigreed to the Clyde Hubbard Collection. Please use this link to verify the certification number