MEXICO. Duo of 2 Reales (2 Pieces), 1747 & 1760. Mexico City Mint. Ferdinand VI. Both NGC Certified. 1) 1747-Mo M. NGC VF-25. KM-86.1; Cal-285.<p>2) 1760-Mo M. NGC EF-40. KM-86.2; Cal-641. A wholesome pair of silver minors that retain abundant eye appeal despite some honest circulation. From the Alfonso Sito Garcia collection. EX: Jesus Cacho collection.