18kt rose gold case with a black (alligator) leather strap. Fixed black ceramic bezel. Black dial with luminous rose gold hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Chronograph - three sub-dials displaying: 60 second, 30 minute and 12 hour. Hublot calibre HUB4100 automatic movement with 42 hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Case diameter: 44 mm. Round case shape. Band width: 20.3 mm. Band length: 8 inches. Deployment clasp. Water resistant at 100 meters / 330 feet. Luxury watch style. Hublot Big Bang 44mm Evolution Men's Watch 301PM1780GR.specs:Case Case Size:44 mmCase Material:18kt Rose GoldCase Shape:RoundCase Back:SolidBand Band Material:(Alligator) LeatherBand Type:StrapBand Color:BlackBand Length:8 inchesBand Width:20.3 mmClasp:DeploymentDial Dial Color:BlackType:AnalogCrystal:Scratch Resistant SapphireHands:Luminous Rose GoldDial Markers:IndexSecond Markers:Minute Markers around the outer rimSub Dials:Three - 60 Second, 30 Minute and 12 HourLuminiscence:Hands and MarkersBezel:FixedBezel Color:BlackBezel Material:CeramicCrown:Screw DownInformation Brand:HublotSeries:Big BangCollection Name:Big BangGender:MensModel:301.PM.1780.GRWatch Label:Swiss MadeMovement:AutomaticEngine:Hublot Calibre HUB4100Power Reserve:42 hoursFeatures Water Resistance:100 meters / 330 feetCalendar:Date display between 4 and 5 o'clock positionFunctions:Chronograph, Hour, Minute, SecondWatch Features:Alligator Leather, Analog, Ceramic, Gold, Leather, ChronographAdditional Info Watch Style:LuxuryWarranty:2 Year Goldia WarrantyUPC Code:845960051385Goldia Sku:HB301PM1780GRItem Variation:301 PM 1780 GR, 301-PM-1780-GR, 301/PM/1780/GR, 301PM1780GRDepartment:WatchesCategory:Watches