1890/80-Ca NGC AU 55 Mexico 10 Centavos Chihuahua Mint Overdate Silver Coin POP 1/2 (23092402C)
Almost Uncirculated Mexico silver 10 centavos coin.
Struck at the Chihuahua Mint (Ca mint mark), assayer M.
Overdate variety 1890/80 (not stated as such on the NGC label, but an OBVIOUS oversight).
Certified by NGC to AU 55, Population Census: this coin, only 2 higher.