Tequila 1800 Añejo 700 ml1800 Tequila Its origin dates back to the year 1900 at the Ex Hacienda de las Camichines, located in Los Altos de Jalisco, Mexico. The products in the line are made from 100% agave, which is carefully selected with a maturity of 8 to 10 years. They are crafted by blending exclusive reserves aged in American and French oak barrels. 1800 Aejo This tequila began the tradition of aging mezcal wine in the year 1800 using American and French oak barrels.