18kt white gold case with a black alligator leather strap. Fixed 18kt white gold bezel. Silver dial with silver-toned hands and Roman numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Perpetual calendar. Two sub-dials displaying: small hour and small second. A. Lange & Sohne Calibre L096.1 Hand Wind movement, containing 80 Jewels, bitting at 21600 vph, and has a power reserve of approximately 336 hours. Scratch resistant sapphire crystal. Skeleton - moon phase case back. Round case shape, case size: 45.5 mm, case thickness: 16.5 mm. Fold over clasp. Functions: perpetual calendar, moon phase, leap year, month, big date, day, hour, minute, small second, power reserve indicator, day/night indicator. Additional Info: hour, minute and seconds featured in separate off-set dials. Richard Lange Perpetual Calendar Terraluna Series. Luxury watch style. Watch label: Made in Germany. A. Lange and Sohne Richard Lange Terraluna 18K White Gold Men's Watch 180.026.specs:Case Case Size:455Case Thickness:16.5 mmCase Material:18kt White GoldCase Shape:RoundCase Back:Skeleton - Moon PhaseBand Band Material:Alligator LeatherBand Type:StrapBand Color:BlackClasp:Fold OverDial Dial Color:SilverType:AnalogCrystal:Scratch Resistant SapphireHands:Silver-tonedDial Markers:Roman NumeralSecond Markers:Minute Markers around the outer rimSub Dials:Two - Small Hour and Small SecondBezel:FixedBezel Material:18kt White GoldInformation Brand:A. Lange & SohneSeries:Richard Lange Perpetual Calendar TerralunaCollection Name:Richard Lange Perpetual Calendar TerralunaGender:MensModel:180.026Watch Label:Made in GermanyMovement:Hand WindEngine:A. Lange & Sohne Calibre L096.1Power Reserve:336 hoursFeatures Calendar:Perpetual CalendarFunctions:Perpetual Calendar, Moon Phase, Leap Year, Month, Big Date, Day, Hour, Minute, Small Second, Power Reserve Indicator, Day/Night IndicatorWatch Features:Alligator Leather, Analog, Day/Night Indicator, Leap Year Indicator, Power Reserve Indicator, Month, Perpetual, Gold, Leather, Moon PhaseAdditional Info Watch Style:LuxuryWarranty:2 Year Goldia WarrantyAdditional Info:Hour, minute and seconds featured in separate off-set dials.Goldia Sku:LNS180.026Department:WatchesCategory:Watches