18k yellow gold case with a 18k yellow gold rolex oyster bracelet. Fixed - 18k yellow gold (tachymeter engraved) bezel. Grey dial with yellow gold-tone hands and luminous stick hour markers. Dial Type: Analog. Luminescent hands and dial markers. Grey. Automatic movement. Scratch resistant sapphire crystal. Case diameter: 40 mm. Round case shape. Water resistant at 100 meters / 330 feet. Functions: chronograph, hour, minute, second. Luxury watch style. Watch label: Swiss Made. Rolex Cosmograph Daytona Grey Dial 18K Yellow Gold Rolex Oyster Automatic Men's Watch 116528GYSO.