Grey titanium case with a black alligator leather strap. Fixed grey titanium bezel. Black dial with luminous hands and index hour markers. Arabic numerals mark the 6 and 12 o'clock positions. minute markers. alarm function. 24 arabic numerals mark the 6 and 12 o'clock positions. hour markings. world time cities around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 3 o'clock position. Jaeger LeCoultre Calibre JLC 912 Automatic movement, containing 28 Jewels, composed of 315 parts, bitting at 28800 vph, and has a power reserve of approximately 45 hours. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Round case shape, case size: 46.3 mm, case thickness: 16.7 mm. Band width: 22 mm. Fold over clasp. Water resistant at 100 meters / 330 feet. Functions: hours, minutes, seconds, date, chronograph. Master Compressor W-alarm Series. Luxury watch style. Watch label: Swiss Made. Item Variations: Q1778470, 1778470, 177.84.70, Q177.84.70. Jaeger LeCoultre Master Compressor Extreme W-Alarm Black Alligator Leather Men's Watch Q177840.specs:General Color:Black / TanCase Case Size:46.3 mmCase Thickness:16.7 mmCase Material:TitaniumCase Shape:RoundCase Back:SolidBand Band Material:Alligator LeatherBand Type:StrapBand Color:BlackBand Width:22 mmClasp:Fold OverDial Dial Color:BlackType:AnalogCrystal:Scratch Resistant SapphireHands:LuminousDial Markers:IndexSecond Markers:Arabic Numerals mark the 6 and 12 o'clock positions. Minute Markers. Alarm Function. 24 Arabic numerals mark the 6 and 12 o'clock positions. Hour Markings. World Time Cities around the outer rimLuminiscence:Hands and MarkersBezel:FixedBezel Color:GreyBezel Material:TitaniumCrown:Screw DownInformation Brand:Jaeger LeCoultreSeries:Master Compressor W-AlarmCollection Name:Master Compressor W-AlarmGender:MensModel:Q1778470Watch Label:Swiss MadeMovement:AutomaticEngine:Jaeger LeCoultre Calibre JLC 912Power Reserve:45 hoursFeatures Water Resistance:100 meters / 330 feetCalendar:Date display at the 3 o'clock positionFunctions:Hours, Minutes, Seconds, Date, ChronographWatch Features:Alarm, Chronograph, Titanium, Leather, World TimeAdditional Info Watch Style:LuxuryWarranty:2 Year Goldia WarrantyUPC Code:7640127975091Goldia Sku:JLC-Q1778470Item Variation:Q1778470, 1778470, 177.84.70, Q177.84.70Department:WatchesCategory:Watches