The 25 Peso Olympic Commemorative Coin celebrates the 1968 Summer Games. The silver coin was minted by the Mexico City Mint and is 38mm in diameter. The 25 Peso is composed of .720 silver and weighs 22.5 grams. The Olympic Commemorative coin features a Native Mexican in traditional dress and the rings on the obverse. The reverse displays the Mexican Coat of Arms. The silver commemorative coin is carefully secured in a 6 by 9 inch card. A Certificate of Authenticity is included.