Mexico 1907 20 centavos
Obverse: Coat of arms with legend at top and wreath at bottom.
Lettering: ESTADOS UNIDOS MEXICANOS

Reverse: Radiant liberty cap at top. Value at center with mint mark at base between 2 and 0. Date under it, supported by wreath.

Lettering: 
LIBERTAD
20
M
CENTAVOS
1907

In my opinion Unc, nice strike but a little soft in the snake. Some doubling in date.