Stainless steel case with a black rubber gummy strap with a (stiched) black (alligator) leather top. Fixed stainless steel bezel. Black (skeleton center) dial with luminous silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display between the 4 and 5 o'clock positions. Chronograph - three sub-dials displaying: 60 second, 30 minute and 12 hour. Hublot calibre HUB4214 automatic movement, containing 27 Jewels, composed of 252 parts, bitting at 28800 vph, and has a power reserve of approximately 42 hours. Scratch resistant sapphire crystal. Pull / push crown. Skeleton case back. Round case shape. Case size: 44 mm. Case thickness: 15 mm. Band width: 23 mm. Band length: 8.5 inches. Fold over clasp with a push button release. Water resistant at 100 meters / 330 feet. Functions: chronograph, date, hour, minute, second. Big Bang Aero Bang Series. Sport watch style. Watch label: Swiss made. Item Variations: 311 SX 1170 GR, 311-SX-1170-GR, 311/SX/1170/GR, 311SX1170GR. Hublot Big Bang Aero Bang Chronograph Men's Watch 311-SX-1170-GR.specs:General Color:Black / SkeletonCase Case Size:44 mmCase Thickness:15 mmCase Material:Stainless SteelCase Shape:RoundCase Back:SkeletonBand Band Material:Rubber Gummy with a Black (Alligator) Leather TopBand Type:StrapBand Color:BlackBand Length:8.5 inchesBand Width:23 mmClasp:Fold Over with Push Button ReleaseDial Dial Color:Black (Skeleton Center)Type:AnalogCrystal:Scratch Resistant SapphireHands:Luminous Silver-toneDial Markers:IndexSecond Markers:Minute markers around the outer rimSub Dials:Three - 60 Second, 30 Minute and 12 HourLuminiscence:Hands and MarkersBezel:FixedBezel Color:Silver-toneBezel Material:Stainless SteelCrown:Pull / PushInformation Brand:HublotSeries:Big BangCollection Name:Big Bang Aero BangGender:MensModel:311.SX.1170.GRWatch Label:Swiss madeMovement:AutomaticEngine:Hublot Calibre HUB4214Power Reserve:42 hoursFeatures Water Resistance:100 meters / 330 feetCalendar:Date display between the 4 and 5 o'clock positionsFunctions:Chronograph, Date, Hour, Minute, SecondWatch Features:Alligator Leather, Analog, Leather, Rubber, Stainless Steel, ChronographAdditional Info Watch Style:SportWarranty:2 Year Goldia WarrantyUPC Code:722630128960Goldia Sku:HB311SX1170GRItem Variation:311 SX 1170 GR, 311-SX-1170-GR, 311/SX/1170/GR, 311SX1170GRDepartment:WatchesCategory:Watches