Mexico City, Mexico, cob 1 real, 1724 D, very rare, NGC XF 45, finest and only example in NGC census. S-unl; KM-unl (30 for type); Cal-unl. 3.35 grams. Off-center strike with 100% full date and clear assayer D, lightly struck all over, nicely toned, possibly Louis I but no part of king's name or ordinal visible. Pedigreed to the Clyde Hubbard Collection.
Estimate: 250 - 375 USD