Coat of arms. With legend at top and oak and laurel wreath at bottom.
Obverse script
Latin
Obverse lettering
ESTADOS
UNIDOS MEXICANOS (Translation: United Mexican States)
Reverse description
On outer circle, value at top in lettering, date at left, mint at right, and value in number at bottom. In center, double triangle with wing at right. Legend at top, and anniversary dates. Motto below wing.
Reverse script
Latin
Reverse lettering
VEINTE PESOS
2015 Mo
FUERZA AÉREA MEXICANA
1915 - 2015
100
AÑOS
SALVAGUARDANDO EL ESPACIO AÉREO NACIONAL
$20 (Translation: Twenty Pesos 2015 Mexico City Mint Mexican Air Force 1915 - 2015 100 Years Safekeeping national airspace $20)
Edge
Segmented reeding
Mint
(Mo) Mexican Mint (Casa de Moneda de México), Mexico, Mexico (1535-date)