Stainless steel and 18k yellow gold case with a stainless steel and 18k yellow gold rolex oyster bracelet. Fixed - 18k yellow gold (tachymeter engraved) bezel. White mother of pearl dial with yellow gold-tone hands and diamond hour markers. Roman numerals mark the 15, 30 and 45 minute positions. minute markers around the outer rim. Dial Type: Analog. Luminescent hands and dial markers. Chronograph - three sub-dials displaying: 60 second, 30 minute and 12 hour. Automatic movement. Scratch resistant sapphire crystal. Screw down crown. Case diameter: 40 mm. Round case shape. Deployment clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, hour, minute, second. Luxury watch style. Watch label: Swiss Made. Item Variations: 116523, 116523-MDO, Rolex-116523, Rolex-116523-MDO. Rolex Cosmograph Daytona White Mother of Pearl Dial Stainless steel and 18K Yellow Gold Rolex Oyster Automatic Men's Watch 116523MDO.