18kt white gold case with a black oysterflex band. Fixed black monobloc cerachrom bezel showing tachymeter markings. Black dial with luminous silver-tone hands and diamond hour markers. Minute markers around the outer rim. Dial Type: Analog. Chronograph - three sub-dials displaying: 60 second, 30 minute and 12 hours. Rolex calibre 4130 Automatic movement, based upon Rolex 4030, containing 44 Jewels, bitting at 28800 vph, and has a power reserve of approximately 72 hours. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Round case shape. Case size: 40 mm. Oysterlock clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, hour, minute, second. Cosmograph Daytona Series. Luxury watch style. Watch label: Swiss Made. Item Variations: 116519LN. Rolex Cosmograph Daytona Black Diamond Dial Men's Chronograph Oysterflex Watch 116519BKDR.specs:Case Case Size:40Case Material:18kt White GoldCase Shape:RoundCase Back:SolidBand Band Material:OysterflexBand Type:StrapBand Color:BlackClasp:OysterlockDial Dial Color:BlackType:AnalogCrystal:Scratch Resistant SapphireHands:Luminous Silver-toneDial Markers:DiamondSecond Markers:Minute Markers around the outer rimSub Dials:Three - 60 Second, 30 Minute and 12 HourLuminiscence:HandsBezel:FixedBezel Color:BlackBezel Material:Monobloc Cerachrom shoing Tachymeter MarkingsCrown:Screw DownInformation Brand:RolexSeries:Cosmograph DaytonaCollection Name:Cosmograph DaytonaGender:MensModel:116519BKDRWatch Label:Swiss MadeMovement:AutomaticEngine:Rolex Calibre 4130Power Reserve:72 hoursFeatures Water Resistance:100 meters / 330 feetFunctions:Chronograph, Hour, Minute, SecondWatch Features:Diamond, Chronograph, Gold, AnalogAdditional Info Watch Style:LuxuryWarranty:2 Year Goldia WarrantyGoldia Sku:RLX116519BKDRItem Variation:116519LNDepartment:WatchesCategory:Watches