18k king gold case with a black rubber strap. Fixed black bezel. Matte black skeleton dial with rose gold-tone hands and Arabic numeral, index hour markers. Dial Type: Analog. Luminescent hands and markers. Date display at the 3 o'clock position. Chronograph - sub-dials displaying: 60 minutes, seconds. Hublot Calibre HUB1280 Automatic movement, containing 43 Jewels, composed of 354 parts, bitting at 28800 vph, and has a power reserve of approximately 72 hours. Scratch resistant sapphire crystal. Transparent see through case back. Case size: 44 mm. Deployant buckle clasp. Water resistant at 100 meters / 330 feet. Functions: date, hour, minute, second. Big Bang Unico Series. Watch label: Swiss Made. Hublot Big Bang Unico Automatic Men's Watch 421.OM.1180.RX.specs:Case Case Size:44Case Material:18K King GoldCase Shape:RoundCase Back:Transparent See ThroughBand Band Material:RubberBand Type:StrapBand Color:BlackClasp:Deployant BuckleDial Dial Color:Matte Black SkeletonType:AnalogCrystal:Scratch Resistant SapphireHands:Rose Gold-toneDial Markers:Arabic Numeral, IndexSecond Markers:Minute Markers around the outer rimSub Dials:60 Minutes, SecondsLuminiscence:Hands and MarkersBezel:FixedBezel Color:BlackBezel Material:CeramicInformation Brand:HublotSeries:Big Bang UnicoCollection Name:Big Bang UnicoGender:MensModel:421.OM.1180.RXWatch Label:Swiss MadeMovement:AutomaticEngine:Hublot Calibre HUB1280Power Reserve:72 hoursFeatures Water Resistance:100 meters / 330 feetCalendar:Date display at the 3 o'clock positionFunctions:Date, Hour, Minute, SecondWatch Features:Chronograph, Rubber, Gold, AnalogAdditional Info Watch Style:LuxuryWarranty:2 Year Goldia WarrantyGoldia Sku:HB421OM1180RXDepartment:WatchesCategory:Watches