White ceramic, Steel 33 x 12,94 mm White-lacquered dial with black ceramic indicator Steel unidirectional rotating bezel Steel screw-down crown with white highly resistant ceramic cabochon Caliber 12.2 Hours, Minutes, Seconds Self-winding mechanical movement, 50H Care Instructions: CHANEL fine jewelry pieces are created using exceptional gemstones and precious metals selected for their aesthetic quality and rarity. To preserve their brilliance, it is recommended that you handle them with care. It is best to avoid wearing your jewelry when washing your hands, during activities requiring the use of corrosive products and when practicing sports. It is also preferable to avoid exposing jewelry to extreme heat, and when wearing perfume or make-up while wearing jewelry.CHANEL Style # H5699