Reverse In the central part - the peso symbol: "$" and the numeral: "5". The edge of the coin features decorative elements in the form of teeth. Inside the numeral is a lattice pattern ornament. Above the "$" - the year of issue: "1985", below - the Mexico City Mint mark: "M".
Obverse In the lower part, along the arc of the coin's edge, are depicted oak and laurel leaves tied together with a ribbon. In the central part is the Coat of Arms of Mexico: an eagle perched on a cactus, grasping a snake. In the upper part, along the arc of the coin's edge, is text in Spanish: "ESTADOS UNIDOS MEXICANOS" - "UNITED MEXICAN STATES".