This is a circulated silver one peso coin from Mexico's Second Republic, minted in 1899 with a fineness of 0.9. It features the A.M. mintmark and is uncertified. 

There are a few small nicks and dings on the rim of the coin.  I'm not a coin graded, so please check out the  accompanying pictures.

Please email me back with any questions you may have prior to purchase.