Stainless steel case with a black (hornback alligator) leather strap. Fixed stainless steel bezel. Silver dial with silver-tone with black fill hands and Arabic numeral hour markers. Minute markers. Tachymeter around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 3 o'clock position. Chronograph - three black sub-dials displaying: 60 second, 30 minute and 12 hour. Automatic movement with a 50-hour power reserve. Scratch resistant sapphire crystal. Screw down black rubber clad crown. Solid case back. Case diameter: 42 mm. Case thickness: 14.30 mm. Octagonal case shape. Fold over clasp. Water resistant at 100 meters/ 330 feet. Functions: chronograph, tachymeter, date, hour, minute, small seconds. Sport watch style. Watch label: Swiss Made. Audemars Piguet Royal Oak Offshore Silver-Tone Dial Men's Watch 26170ST.OO.D101CR.02.specs:General Color:Black / SilverCase Case Size:42 mmCase Thickness:14.3 mmCase Material:Stainless SteelCase Shape:OctagonCase Back:SolidBand Band Material:(Hornback Alligator) LeatherBand Type:StrapBand Color:BlackBand Length:8 inchesBand Width:20.3 mmClasp:Fold OverDial Dial Color:SilverType:AnalogCrystal:Scratch Resistant SapphireHands:Silver-tone with Black FillDial Markers:Arabic NumeralSecond Markers:Minute Markers. Tachymeter around the outer rimSub Dials:Three - 60 Second, 30 Minute and 12 HourLuminiscence:Hands and MarkersBezel:FixedBezel Color:Silver-toneBezel Material:Stainless SteelCrown:Screw Down Black Rubber CladInformation Brand:Audemars PiguetSeries:Royal Oak OffshoreCollection Name:Royal Oak OffshoreGender:MensModel:26170ST.OO.D101CR.02Watch Label:Swiss MadeMovement:AutomaticEngine:Audemars Piguet Calibre 3126/3840Power Reserve:50 hoursFeatures Water Resistance:100 meters / 330 feetCalendar:Date display at the 3 o'clock positionFunctions:Chronograph, Tachymeter, Date, Hour, Minute, Small SecondWatch Features:Alligator Leather, Analog, Leather, Rubber, Stainless Steel, ChronographAdditional Info Watch Style:SportWarranty:2 Year Goldia WarrantyUPC Code:845960053709Goldia Sku:AP26170STOOD101CR02Item Variation:26170ST OO D101CR 02, 26170ST-OO-D101CR-02, 26170STOOD101CR02Department:WatchesCategory:Watches