Silver-tone titanium case with a blue rubber strap. Fixed silver-tone bezel. Matte blue skeleton dial with silver-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. 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. Screw down crown. Transparent see through case back. Round case shape, case size: 44 mm. Deployant buckle clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, date, hour, minute, second. Big Bang Unico Series. Watch label: Swiss Made. Hublot Big Bang Unico Chronograph Automatic Men's Watch 421.NL.5170.RX.specs:Case Case Size:44Case Material:TitaniumCase Shape:RoundCase Back:Transparent See ThroughBand Band Material:RubberBand Type:StrapBand Color:BlueClasp:Deployant BuckleDial Dial Color:Matte Blue SkeletonType:AnalogCrystal:Scratch Resistant SapphireHands:Silver-toneDial Markers:Arabic Numeral, IndexSub Dials:60 MinutesLuminiscence:Hands and MarkersBezel:FixedBezel Color:Silver-toneCrown:Screw DownInformation Brand:HublotSeries:Big Bang UnicoCollection Name:Big Bang UnicoGender:MensModel:421.NL.5170.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:Chronograph, Date, Hour, Minute, SecondWatch Features:Chronograph, Titanium, Rubber, AnalogAdditional Info Warranty:2 Year Goldia WarrantyGoldia Sku:HB421NL5170RXDepartment:WatchesCategory:Watches