The 1968 Mexican 25 Peso coin was minted to celebrate the 19th Summer Olympics held in Mexico in 1968.

The obverse of the coin features the Mexican coat of arms (eagle facing left with a legend at the top), with the value to the left, and the silver purity and mintmark to the right.

Lettering:
ESTADOS UNIDOS MEXICANOS
25 PESOS
LEY
0.720
Mo

Translation:
United Mexican States
25 Pesos
Silver
0.720
Mo

Engraver/Designer: Ricardo Luna Y Vasco

The reverse of the coin features the Olympic rings beneath an Aztec ball player facing left with the legend surrounding.

Lettering: JUEGOS DE LA XIX OLIMPIADA MEXICO 1968

Translation: 19th Olympic Games Mexico 1968

Engraver/Designer: Lorenzo Rafael