Stainless steel case with a blue (hornback) alligator leather strap. Fixed stainless steel bezel. Silver (tapestry waffle design) dial with silver-tone hands with luminous blue fill and Arabic numeral hour markers. Tachymeter scale around the inner bezel. Dial Type: Analog. Luminescent hands. Date display appears at the 3 o'clock position. Chronograph - three blue sub-dials displaying: 60 second, 30 minute and 12 hour. Automatic movement with 55 hour power reserve. Scratch resistant sapphire crystal. Screw down black rubber clad crown. Solid case back. Case diameter: 44 mm. Case thickness: 14.2 mm. Octagonal case shape. Band width: 20.3 mm. Band length: 8 inches. Deployment clasp. Water resistant at 100 meters/ 330 feet. Functions: hours, minutes, seconds, calendar, chronograph, tachymeter. Sport watch style. Watch label: Swiss Made. Audemars Piguet Royal Oak Offshore Blue Leather Strap Men's Watch 26170STOOD305CR01.specs:General Color:Blue / SilverCase Case Size:44 mmCase Thickness:14.2 mmCase Material:Stainless SteelCase Shape:OctagonCase Back:SolidBand Band Material:Blue (Hornback) Alligator LeatherBand Type:StrapBand Length:8 inchesBand Width:20.3 mmClasp:DeploymentDial Dial Color:Silver (tapestry waffle design)Type:AnalogCrystal:Scratch Resistant SapphireHands:Silver-tone with Luminous Blue FillDial Markers:Arabic NumeralSecond Markers:Tachymeter scale around the inner bezelSub Dials:Three - 60 Second, 30 Minute and 12 HourLuminiscence:HandsBezel: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.D305CR.01Watch Label:Swiss MadeMovement:AutomaticEngine:Audemars Piguet Calibre 3126/3840Power Reserve:55 hoursFeatures Water Resistance:100 meters / 330 feetCalendar:Date display at the 3 o'clock positionFunctions:Chronograph, Date, Hour, Minute, Small SecondWatch Features:Alligator Leather, Analog, Leather, Rubber, Stainless Steel, ChronographAdditional Info Watch Style:SportWarranty:2 Year Goldia WarrantyGoldia Sku:AP26170STOOD305CR01Item Variation:26170ST OO D305CR 01, 26170ST-OO-D305CR-01, 26170STOOD305CR01Department:WatchesCategory:Watches