With the companys first ever in-house automatic mechanical movement, Cartier shows they mean business and are determined to be one of the big boys in horology. In addition to the simple hours and minutes function, the Cartier Calibre de Cartier series include models with complications such as a flying tourbillon, chronograph and the skeleton grand complication. Depending on the model, the black, silver, or brown dial displays a big date window, Roman Numerals on the upper half of the dial and stick hour markers on the lower half, subsidiary seconds dial and either a lume or blued steel hands. Common among the timepieces is the hexagon crown with the sapphire crystal cabochon and the over-sized Roman numeral 12. Available in 42mm to 45mm steel, 18k gold, titanium or platinum with optional diamonds, the Cartier Calibre de Cartier reveal that the brand is no longer just about aesthetics. The Cartier Calibre de Cartier is true testament that the brand is taking their watchmaking to a higher level.