Silver-tone stainless steel case with a black alligator leather strap. Fixed silver-tone stainless steel bezel. Slate dial with silver-tone hands and Arabic numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Date display at the 3 o'clock position. IWC Calibre 89630 automatic movement with a 68-hour power reserve. Scratch resistant sapphire crystal. Skeleton transparent exhibition see through case back. Case size: 43 mm. Case thickness: 15.7 mm. Round case shape. Water resistant at 30 meters / 100 feet. Functions: hour, minute, second, perpetual calendar, moonphase. Luxury watch style. Watch label: Swiss Made. IWC Da Vinci Slate Dial Automatic Men's Perpetual Calendar Watch IW392103.specs:Case Case Size:43 mmCase Thickness:15.7 mmCase Material:Stainless SteelCase Shape:RoundCase Back:Skeleton Transparent Exhibition See ThroughBand Band Material:Alligator LeatherBand Type:StrapBand Color:BlackDial Dial Color:SlateType:AnalogCrystal:Scratch Resistant SapphireHands:Silver-toneDial Markers:Arabic NumeralSecond Markers:Minute Markers around the outer rimSub Dials:Four - Date, Day, Moonphase/60 Minute, Month/60 SecondBezel:FixedBezel Color:Silver-toneBezel Material:Stainless SteelInformation Brand:IWCSeries:Da VinciCollection Name:Da VinciGender:MensModel:IW392103Watch Label:Swiss MadeMovement:AutomaticEngine:IWC Calibre 89630Power Reserve:68 hoursFeatures Water Resistance:30 meters / 100 feetCalendar:Date display at the 3 o'clock positionFunctions:Perpetual Calendar, Moon Phase, Chronograph, FlyBack, Year, Month, Date, Day, Hour, Minute, Small SecondWatch Features:Flyback, Month, Perpetual, Leather, Stainless Steel, Moon Phase, ChronographAdditional Info Watch Style:LuxuryWarranty:2 Year Goldia WarrantyGoldia Sku:IWC3921-03Department:WatchesCategory:Watches