Features:Stainless Steel CaseStainless Steel BraceletEco-Drive MovementCaliber: U680Sapphire CrystalRed DialAnalog Digital DisplayChronograph FunctionPower Reserve IndicatorGlobal Radio-ControlledAlarmDual TimePerpetual CalendarUTC (Universal Time Coordinated)Digital Display Unit12/24 Hours DisplayLuminous Hands And MarkersDay, Date And Month DisplayUnidirectional Rotating BezelScrew Down CrownSolid Case BackDeployment Clasp200m Water ResistanceApproximate Case Diameter: 47mmApproximate Case Thickness: 13.9mmApproximate Lug Weidth: 22mm