The Mexican army, like that of the United States, had special accoutrements for its officers and a variety of devices denoting units of its armed forces. Below are some examples.

Mexican Officer's Belt Buckle

Mexican Officers Gorget
Worn around the neck, suspended by short ribbons.

Mexican Grenadier's Device
A fiery bomb, similar to its American counterpart,
denoted this branch of the Mexican forces

Mexican Artilleryman's Device