Mexico. Estados Unidos Mexicanos. 20 Centavos. 1920.

Mexico City Mint (Mo). Bronze. 15 g. 32.5 mm. Plain edge. KM#437.

Obverse: Mexican national coat of arms featuring a front-facing eagle holding a serpent in its beak, perched on a cactus, with oak and laurel branches below. Inscription: ESTADOS UNIDOS MEXICANOS.

Reverse: Denomination "20 C" in monogram form, surrounded by a vegetal wreath. Date 1920 at the top and Mexico City mint mark "Mo" below the wreath's bow.

The first year of the KM#437 type, issued in bronze only in 1920 and 1935.

This issue was introduced during a period of rising silver prices.