Shop › 1866 Mo Mexico 1 Peso – NGC AU53 Image 1 of 2 Image 2 of 2 1866 Mo Mexico 1 Peso – NGC AU53 $900.00 1866 Mo Mexico 1 Peso – NGC AU53. Certified by NGC, cert #8796595-002. Add To Cart Added! 1866 Mo Mexico 1 Peso – NGC AU53. Certified by NGC, cert #8796595-002.