Black carbon case with a black (cordura effect) rubber strap. Fixed black carbon bezel. Skeleton dial with luminous gunmetal hands and index hour markers. Minute markers. 1/100 markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Four sub-dials displaying: 60 second, 30 minute, small seconds, and power reserve. Zenith calibre El Primero 9004 automatic movement, containing 53 Jewels, bitting at 36000 vph, and has a power reserve of approximately 50 hours. Scratch resistant sapphire crystal. Transparent case back. Round case shape. Case size: 44 mm. Case thickness: 14.50 mm. Titanium double fold over clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, hour, minute, second, power reserve. Defy El Primero 21 Series. Luxury watch style. Watch label: Swiss Made. Zenith Defy El Primero 21 Chronograph Automatic Power Reserve Men's Watch 10.9000.9004/96.R921.specs:Case Case Size:44Case Thickness:14.50 mmCase Material:CarbonCase Shape:RoundCase Back:TransparentBand Band Material:(Cordura Effect) RubberBand Type:StrapBand Color:BlackClasp:Titanium Double Fold OverDial Dial Color:SkeletonType:AnalogCrystal:Scratch Resistant SapphireHands:Luminous GunmetalDial Markers:IndexSecond Markers:Minute Markers. 1/100 Markers around the outer rimSub Dials:Four - 60 Second, 30 Minute, Small Second and Power Reserve IndicatorLuminiscence:Hands and MarkersBezel:FixedBezel Color:BlackBezel Material:CarbonInformation Brand:ZenithSeries:Defy El Primero 21Collection Name:Defy El Primero 21Gender:MensModel:10.9000.9004/96.R921Watch Label:Swiss MadeMovement:AutomaticEngine:Zenith Calibre El Primero 9004Power Reserve:50 hoursFeatures Water Resistance:100 meters / 330 feetFunctions:Chronograph, Hour, Minute, Second, Power ReserveWatch Features:Analog, Power Reserve Indicator, Ceramic, Rubber, Titanium, ChronographAdditional Info Watch Style:LuxuryWarranty:3 Year Goldia WarrantyUPC Code:7613061029021Additional Info:Original Box, International Warranty Card, Manual (Complete Accessories)Goldia Sku:ZE109000900496R921Department:WatchesCategory:Watches