Item #: 105540 This is an authentic CHANEL Ceramic 42mm GMT J12 Automatic Watch in Black. It is made of black high-tech ceramic (which is highly scratch-resistant material). It has a self-winding automatic movement, 42-hour power reserve, rotating bezel, screw-down crown, water-resistance: 200 meters, steel triple-folding buckle, and a diameter of 42mm. This is a marvelous watch that is elegant and very destinctive from Chanel! Follow this item for alerts. Chanel is a registered trademark of Chanel. FASHIONPHILE is not affiliated with Chanel.