1907 Mexico silver 20 centavos, curved 7.

Obverse: Coat of arms with legend at top and wreath at bottom.
Legend: 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.

Legend:  LIBERTAD
20
M
CENTAVOS
1907

Nice AU with some cabinet toning in my opinion.