Mexico 20 Pesos (1980-1984)
Coin Ring

"Estados Unidos Mexicanos" in a semicircle over the Mexican coat of arms (a Mexican golden eagle standing on a prickly pear cactus devouring a rattlesnake and a holm oak (Encino) branch on one side and a laurel branch on the other at the base of the cactus).

Lettering: ESTADOS UNIDOS MEXICANOS
Translation: United Mexican States
Years: 1980-1984
Composition: Copper-nickel