18k yellow gold case with a brown leather strap. Fixed bezel. Opaline dial with gold applied Arabic numerals hour markers. Gold-tone. Dial Type: Analog. Perpetual calendar: moonphase, date subdial at 6, day and month apertures at 12, leap year and am/pm. Caliber CHR 27-70 Q hand wind movement with about 60-hours of power reserve. Scratch resistant sapphire crystal. 18k yellow gold, large knurled crown. Interchangeable full back and sapphire crystal case back case back. Case size: 36.7mm. Round case shape. Fold-over clasp. Water resistant at 30 meters / 100 feet. Functions: moon-phase, am/pm indicators, day and month in apertures, date and leap year by hands. Additional Info: interchangeable full back and sapphire crystal case back, split seconds chronograph, rattrapante device. Luxury watch style. Watch label: Swiss. Item Variations: 5004 J, 5004-J, 5004J-001, 5004j. Patek Philippe Grand Complications Perpetual Calendar Split-Second Chronograph Men's Watch 5004J.specs:General Color:Brown / Gold / YellowCase Case Size:36.7 mmCase Material:18kt Yellow GoldCase Shape:RoundCase Back:Interchangeable full back and sapphire crystal case backBand Band Material:LeatherBand Type:StrapBand Color:BrownClasp:Fold OverDial Dial Color:OpalineType:AnalogCrystal:Scratch Resistant SapphireDial Markers:Gold applied Arabic numeralsSecond Markers:Gold-toneBezel:FixedCrown:18k Yellow Gold, large knurledInformation Brand:Patek PhilippeSeries:Grand ComplicationsCollection Name:Grand ComplicationsGender:MensModel:5004JWatch Label:SwissMovement:Hand WindEngine:Patek Philippe Calibre CHR 27-70 QPower Reserve:60 hoursFeatures Water Resistance:30 meters / 100 feetCalendar:Perpetual Calendar: Moonphase, date subdial at 6, Day and Month apertures at 12, Leap year and AM/PMFunctions:Perpetual Calendar, Moon Phase, Chronograph, Column Wheel, Rattrapante, Leap Year, Month, Date, Day, Hour, Minute, Small SecondWatch Features:Rattrapante, Leap Year Indicator, Month, Perpetual, Gold, Leather, Moon Phase, ChronographAdditional Info Watch Style:LuxuryWarranty:2 Year Goldia WarrantyAdditional Info:Interchangeable full back and sapphire crystal case back, Split seconds chronograph, Rattrapante deviceGoldia Sku:PK-5004JItem Variation:5004 J, 5004-J, 5004J-001, 5004jDepartment:WatchesCategory:Watches