18 kt rose gold case with a black rubber strap. Fixed bezel. Black grande tapisserie dial with luminous hands and Arabic numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Chronograph - two sub-dials displaying: 60 second and 30 minute. Manual wind movement with 72 hour power reserve. Scratch resistant sapphire crystal. Skeleton case back. Case diameter: 44 mm. Case thickness: 13.15 mm. Octagon case shape. Deployment clasp with push button. Water resistant at 20 meters / 60 feet. Functions: chronograph, hour, minute, second. Luxury watch style. Watch label: Swiss Made. Audemars Piguet Royal Oak Offshore Tourbillon Chronograph 18 kt Rose Gold Men's Watch 26257OK.OO.D002CA.01.specs:General Color:Black / Gold / Rose / SkeletonCase Case Size:44Case Thickness:13.15 mmCase Material:18kt Rose GoldCase Shape:OctagonCase Back:SkeletonBand Band Material:RubberBand Type:StrapBand Color:BlackClasp:Deployment with Push Button ReleaseDial Dial Color:Black grande tapisserieType:AnalogCrystal:Scratch Resistant SapphireHands:LuminousDial Markers:Arabic NumeralSecond Markers:Minute Markers around the outer rimSub Dials:Two - 60 Second and 30 MinuteLuminiscence:Hands and MarkersBezel:FixedBezel Material:18kt Rose GoldCrown:Pull / PushInformation Brand:Audemars PiguetSeries:Royal Oak Tourbillon ChronographCollection Name:Royal Oak Tourbillon ChronographGender:MensModel:26257OK.OO.D002CA.01Watch Label:Swiss MadeMovement:Hand WindEngine:Audemars Piguet Calibre 2889Power Reserve:72 hoursFeatures Water Resistance:20 meters / 65 feetFunctions:Tourbillon, Chronograph, Column Wheel, Hour, Minute, Small SecondWatch Features:Tourbillon, Chronograph, Rubber, Gold, AnalogAdditional Info Watch Style:LuxuryWarranty:2 Year Goldia WarrantyGoldia Sku:AP26257OKOOD002CA01Item Variation:26257OK OO D002CA 01, 26257OK-OO-D002CA-01, 26257OKOOD002CA01Department:WatchesCategory:Watches