Mexico
Republic gold 4 Escudos 1863 Mo-CH MS61, Mexico City mint, KM-381.6. Brilliant Uncirculated with strong mint luster and the expected moderate handling evidence for the designation. The single Mint State example currently certified by NGC and a date rated as "extremely rare" in this grade by Long. Undoubtedly rare and eminently collectible in this fine quality.
Estimate: 1500-2000 USD