The CHANEL J12 Diamond Tourbillon Watch Caliber 5 features a 38 mm case crafted from matte black highly resistant ceramic and steel with a black coating. Its fixed steel bezel is enhanced with a black coating and a matte black ceramic ring displaying a baguette pattern. The crown, made of steel with black coating, is set with a matte black ceramic cabochon. The matte black openwork dial complements the matte black ceramic bracelet secured by a steel triple-folding buckle. Powered by the manual-winding Caliber 5 movement, it offers approximately 42 hours of power reserve, displaying hours and minutes with 50 meters of water resistance.