Stainless steel case with a brown calfskin strap with contrast stiching. Stainless steel bezel. Silver dial with silver-tone hands and Arabic numeral hour markers. Minute markers on the outer rim.Luminescent hands and markers. Day and date aperture at the 3 o'clock position. Chronograph - three sub-dials displaying: 60-second, 30-minute and 12-hour. Self-winding automatic movement. Scratch resistant sapphire crystal. Sc rew down crown. Solid case back. Case diameter: 44mm. Case thickness: 17.1mm. Tang clasp. Water resistant at 60 meters (200 feet). Functions: chronograph, date, day, hour, minute, second. IWC Spitfire Double Chronograph Men's Watch IW371806.specs:General Color:Brown / SilverCase Case Size:44 mmCase Thickness:17.1 mmCase Material:Stainless SteelCase Shape:RoundCase Back:SolidBand Band Material:Calfskin LeatherBand Type:StrapBand Color:BrownBand Width:20 mmClasp:TangDial Dial Color:SilverType:AnalogCrystal:Scratch Resistant SapphireHands:Silver-toneDial Markers:Arabic Numeral Hour MarkersSecond Markers:Minute Markers on the outer rimSub Dials:Three - 60 Second, 30 Minute and 12 HourLuminiscence:Hands and MarkersBezel:Stainless SteelCrown:Screw DownInformation Brand:IWCSeries:Spitfire Double ChronographCollection Name:Spitfire Double ChronographGender:MensModel:IW371806Watch Label:Swiss MadeMovement:AutomaticEngine:IWC Calibre 79230Power Reserve:44 hoursFeatures Water Resistance:60 meters / 200 feetCalendar:Day and date aperture at the 3 o'clock positionFunctions:Chronograph, Rattrapante, Date, Day, Hour, Minute, Small SecondWatch Features:Chronograph, Stainless Steel, Rattrapante, AnalogAdditional Info Watch Style:SportWarranty:2 Year Goldia WarrantyUPC Code:7640127773871Goldia Sku:IWC3718-06Item Variation:3718-06Department:WatchesCategory:Watches