Silver-tone platinum case with a black alligator leather strap. Fixed silver-tone platinum bezel. Black enamel dial with silver-tone hands and Arabic numeral hour markers. Tachymeter scale around the outer rim. Dial Type: Analog. Perpetual calendar. Chronograph - two sub-dials displaying: 60 second and 30 minute. Patek Philippe Calibre CHR 29-535 PS Q Hand Wind movement, containing 34 Jewels, composed of 496 parts, bitting at 28800 vph, and has a power reserve of approximately 65 hours. Scratch resistant sapphire crystal. Pull / push crown. Transparent case back. Round case shape, case size: 41 mm, case thickness: 13.56 mm. Water resistant at 30 meters / 100 feet. Functions: perpetual calendar, moon phase, chronograph, leap year, month, date, day, hour, minute, second, day/night indicator. Luxury watch style. Watch label: Swiss Made. Patek Philippe Grand Complications Black Enamel Dial Men's Hand Wound Watch 5370P-001.specs:Case Case Size:41Case Thickness:13.56 mmCase Material:PlatinumCase Shape:RoundCase Back:TransparentBand Band Material:Alligator LeatherBand Type:StrapBand Color:BlackDial Dial Color:Black EnamelType:AnalogCrystal:Scratch Resistant SapphireHands:Silver-toneDial Markers:Arabic NumeralSecond Markers:Tachymeter Scale around the outer rimSub Dials:Two - 60 Second and 30 MinuteBezel:FixedBezel Color:Silver-toneBezel Material:PlatinumCrown:Pull / PushInformation Brand:Patek PhilippeSeries:Grand ComplicationsCollection Name:Grand ComplicationsGender:MensModel:5370P-001Watch Label:Swiss MadeMovement:Hand WindEngine:Patek Philippe Calibre CHR 29-535 PS QPower Reserve:55-65 HoursFeatures Water Resistance:30 meters / 100 feetCalendar:Perpetual CalendarFunctions:Perpetual Calendar, Moon Phase, Chronograph, Leap Year, Month, Date, Day, Hour, Minute, Second, Day/Night IndicatorWatch Features:Alligator Leather, Analog, Day/Night Indicator, Leap Year Indicator, Platinum, Month, Perpetual, Leather, Moon Phase, ChronographAdditional Info Watch Style:LuxuryWarranty:2 Year Goldia WarrantyGoldia Sku:PK-5370P-001Department:WatchesCategory:Watches