Obverse
Coat of arms with legend at top and oak and laurel wreath at bottom
Lettering: ESTADOS UNIDOS MEXICANOS
Reverse
Two crossed anchors behind an equilateral triangle. Over it the symbols for ground, air and sea: Navy Seal, dog, helicopter, logistic support vessel. Dates on left and right, mint mark at right and denomination at bottom
Lettering: PLAN MARINA
1966 - 2016
50 AÑOS
MO
$20
