Patek Philippe Nautilus series 57261A-001, Grey Dial Steel Bracelet, Multi-Function Perpetual Calendar Watch, 40.5mm size.

PatekPhilippeNautilusseries57261A-001,GreyDialSteelBracelet,Multi-FunctionPerpetualCalendarWatch,40.5mmsize.

BasicInformation:

·Model:5726/1A-001

·Brand:PatekPhilippe

·Series:ElegantSports

·Gender:Men

·Nickname:ParrotBeak

Movement:

·MovementModel:Cal.324SQALU24H

·Manufacturer:PatekPhilippe

·MovementType:AutomaticMechanical

·MovementDiameter:32.6millimeters

·MovementThickness:5.78millimeters

·BalanceWheel:GyromaxwithWeightAdjustment

·Frequency:28,800vibrationsperhour

·Hairspring:Silicon

·Jewels:34

·Components:347

·PowerReserve:45hours

·TechnicalCertification:PatekPhilippeSeal

Appearance:

·Diameter:40.5millimeters

·CaseThickness:Notspecified

·DialColor:DeepGray

·DialShape:Circular

·StrapColor:Silver

·ClaspType:FoldingClasp

·CaseBack:Transparent,SapphireCrystal

·Weight:Notspecified

·WaterResistance:120meters

·LugWidth:Notspecified

·Lug-to-LugDistance:Notspecified

·HourMarkerType:Baton

Materials:

·CaseMaterial:StainlessSteel

·DialMaterial:LuminescentCoatedGoldAppliedHour-Markers

·BezelMaterial:StainlessSteel

·CrystalMaterial:SapphireCrystal

·CrownMaterial:StainlessSteel

·StrapMaterial:StainlessSteel

·ClaspMaterial:StainlessSteel

Functions:

·DateDisplay

·DayoftheWeekDisplay

·MonthDisplay

·MoonPhaseDisplay