Case material: White gold; Charge: Automatic; Conditions: New Presentation condition : With dealer guarantee ; Price on request Gmtbroker Reference: 50509wbk Rolex Cellini Time, 39mm 18K white gold case, domed and fluted double bezel, screw down winding crown, domed sapphire crystal, white lacquer dial with 18K white gold hour markers and hands, self-winding movement, approximately 48 hours of power reserve, shiny black alligator leather strap with 18K white gold buckle. Waterproof to 50 meters. Also known as: Rolex 50509 wbk, Rolex 50509wbk