The reverse as the main subject, the Mexican coat of arms depicted, surrounded by 10 smaller circular emblem of the history of Mexico.
Obverse script
Latin
Obverse lettering
ESTADOS
UNIDOS MEXICANOS (Translation: United Mexican States)
Reverse description
In the middle of the coin is a illustration of the `Aztec Calendar`. This is a faithful reproduction of the `Stone of the Sun`, the model of the Aztec calendar.
Reverse script
Latin
Reverse lettering
Calendario Azteca
$100 2011 1 kg PLATA PURA LEY .999 M
Edge
Smooth
Mint
(Mo) Mexican Mint (Casa de Moneda de México), Mexico, Mexico (1535-date)
Mintage
2007 Mo - - 303 2008 Mo - - 1 000 2009 Mo - - 1 500 2010 Mo - - 1 500 2011 Mo - - 1 500 2012 Mo - - 1 500 2013 Mo - - 500 2014 Mo - - 500 2015 Mo - - 800 2016 Mo - - 1 000 2017 Mo - ANTIQUE FINISH - 1 000 2017 Mo - OLD FINISHED - 2020 Mo - - 250 2021 Mo - - 250