18k rose gold case with a brown alligator leather strap. Fixed bezel. Silver-plated dial with rose gold-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Date display at the 3 o'clock position. Chronograph - three sub-dials displaying: 60 second, 60 minute and power reserve. Hand wind movement. Caliber 59360 engine. Scratch resistant sapphire crystal. Case diameter: 45 mm. Case thickness: 13 mm. Round case shape. Water resistant at 30 meters / 100 feet. Functions: chronograph, date, hour, minute, second. Luxury watch style. Watch label: Swiss Made. IWC Portofino Monopusher Silver-Plated Dial Chronograph 18K Rose Gold Men's Watch IW515104.specs:General Color:Brown / SilverCase Case Size:45 mmCase Thickness:13 mmCase Material:18kt Rose GoldCase Shape:RoundBand Band Material:Alligator LeatherBand Type:StrapBand Color:BrownDial Dial Color:Silver-PlatedType:AnalogCrystal:Scratch Resistant SapphireHands:Rose Gold-ToneDial Markers:IndexSecond Markers:Minute Markers around the outer rimSub Dials:Three - 60 Second, 60 Minute and Power Reserve IndicatorBezel:FixedBezel Material:18kt Rose GoldInformation Brand:IWCSeries:Portofino MonopusherCollection Name:Portofino MonopusherGender:MensModel:IW515104Watch Label:Swiss MadeMovement:Hand WindEngine:IWC Calibre 59360Power Reserve:192 hoursFeatures Water Resistance:30 meters / 100 feetCalendar:Date display at the 3 o'clock positionFunctions:Chronograph, Column Wheel, Monopoussoir, Hour, Minute, Small Second, Power Reserve IndicatorWatch Features:Chronograph, Leather, Gold, Power Reserve IndicatorAdditional Info Watch Style:LuxuryWarranty:2 Year Goldia WarrantyUPC Code:7640127777312Goldia Sku:IWC5151-04Department:WatchesCategory:Watches