18kt yellow gold case with a brown leather strap. Fixed yellow gold 18kt yellow gold bezel. White dial with black hands and Roman numerals hour markers. Minute markers around the outer rim. Dial Type: Analog. Perpetual calendar (date, day of week, leap year, month, moon-phase). Month, date moonphase subdials. Patek Philippe Calibre 324 S QR automatic movement with a 38-48-hour power reserve. Scratch resistant sapphire crystal. 18k yellow gold fluted royal crown, two position crown. Sapphire crystal case back. Round case shape, case size: 38 mm, case thickness: 11.79 mm. Deployment clasp. Water resistant at 30 meters / 100 feet. Functions: perpetual calendar, moon phase, leap year, date, day, hour, minute, second. Additional Info: 21k gold central rotor, includes correction stylus in ebony and 18k yellow gold. Luxury watch style. Watch label: Swiss Made. Patek Philippe Perpetual Calendar Automatic White Dial Men's Watch 5159J-001.specs:Case Case Size:38 mmCase Thickness:11.79 mmCase Material:18kt Yellow GoldCase Shape:RoundCase Back:Sapphire crystalBand Band Material:LeatherBand Type:StrapBand Color:BrownClasp:DeploymentDial Dial Color:WhiteType:AnalogCrystal:Scratch Resistant SapphireHands:BlackDial Markers:Roman numeralsSecond Markers:Minute Markers around the outer rimSub Dials:Month, Date MoonphaseBezel:FixedBezel Color:Yellow GoldBezel Material:18kt Yellow GoldCrown:18k Yellow Gold Fluted Royal Crown, Two PositionInformation Brand:Patek PhilippeSeries:Perpetual CalendarCollection Name:Perpetual CalendarGender:MensModel:5159J-001Watch Label:Swiss MadeMovement:AutomaticEngine:Patek Philippe Calibre 324 S QRPower Reserve:38-48 hoursFeatures Water Resistance:30 meters / 100 feetCalendar:Perpetual Calendar (Date, Day of Week, Leap Year, Month, Moon-Phase)Functions:Perpetual Calendar, Moon Phase, Leap Year, Date, Day, Hour, Minute, SecondWatch Features:Leap Year Indicator, Month, Perpetual, Gold, Leather, Moon PhaseAdditional Info Watch Style:LuxuryWarranty:2 Year Goldia WarrantyAdditional Info:21k Gold Central Rotor, Includes correction stylus in ebony and 18k yellow goldGoldia Sku:PK-5159J001Department:WatchesCategory:Watches