25 Pesos 1968 Olympic Commemorative Coin Set in Silver-tone Belt Buckle Large, western wear belt buckle inset with a 25 Pesos 1968 Mexico Silver Olympic Commemorative .720 fine Silver coin Buckle measures 3 1/2″ x 2 1/2″, belt width should be no more than 1 1/2″ ( no belt included) Bezel has a screw base so the coin to be changed, if desired. It will hold any 39-40mm coin Thanks for looking!.