1891/89-Pi NGC MS 65 Mexico 10 Centavos Potosi Silver Coin POP 1/2 (20031001C)Gem Mint State Uncirculated Mexico silver 10 centavos coin. Struck at the San Luis Potosi mint (Pi mint mark), assayer R. Overdate variety with 1891 89. Certified by NGC to MS 65: Population Census: THIS Coin, only 2 higher (MS66). Highly lustrous and reflective surfaces. Very high rims, creating some shadowing effect on peripheral surfaces.