MEXICO. 8 Reales, 1858-Ca JC. Chihuahua Mint. NGC MS-63.KM-377.2; DP-Ca30. Exhibiting a bold strike, full luster, and saturating gray toning that exhibits some iridescence. Only surpassed by one coin in the NGC census, that piece realizing $1080 when it sold at auction in April 2018.