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. Black set with diamonds dial with yellow gold-tone hands and diamond hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands. Chronograph - three sub-dials displaying: 60 seconds, 30 minute, and 12 hours. Automatic movement. 4130 engine. Scratch resistant sapphire crystal. Screw down crown. Case diameter: 40 mm. Round case shape. Fold over with oysterlock safety clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, hour, minute, second. Luxury watch style. Watch label: Swiss Made. Rolex Cosmograph Daytona Black set with Diamonds Dial Stainless steel and 18K Yellow Gold Rolex Oyster Automatic Men's Watch 116523BKDO.specs:Case Case Size:40 mmCase Material:Stainless Steel and 18kt Yellow GoldCase Shape:RoundCase Back:SolidBand Band Material:Stainless steel and 18kt Yellow Gold Rolex OysterBand Type:BraceletBand Color:Two-tone (Silver-tone and Yellow Gold-tone)Clasp:OysterlockDial Dial Color:Black set with DiamondsType:AnalogCrystal:Scratch Resistant SapphireHands:Yellow Gold-ToneDial Markers:DiamondSecond Markers:Minute Markers around the outer rimSub Dials:Three - 60 Second, 30 Minute and 12 HourLuminiscence:HandsBezel:Fixed Tachymeter ScaleBezel Material:18kt Yellow GoldCrown:Screw DownInformation Brand:RolexSeries:Cosmograph DaytonaCollection Name:Cosmograph DaytonaGender:MensModel:116523BKDOWatch Label:Swiss MadeMovement:AutomaticEngine:Rolex Calibre 4130Power Reserve:72 hoursFeatures Water Resistance:100 meters / 330 feetFunctions:Chronograph, Hour, Minute, Second, ChronometerWatch Features:Analog, Chronometer, Gold, Stainless Steel, Chronograph, DiamondAdditional Info Watch Style:LuxuryWarranty:2 Year Goldia WarrantyUPC Code:845960071741Goldia Sku:RLX116523BKDODepartment:WatchesCategory:Watches