This is the authentic Chanel Mademoiselle Privé watch, model number H4530. It features a mother-of-pearl dial decorated with 155 brilliant-cut diamonds and sun motif marquetry in silver tone hands. The bracelet strap is crafted from white satin on an 18K white gold case fitted with 80 brilliant-cut diamonds at the buckle. Powered by automatic self-winding movement, it has scratch-resistant sapphire crystal glass, a round case size of 37.5mm diameter, and water resistance up to 30 meters (100 feet). The watch includes a solid case back.