Features:Stainless Steel CaseStainless Steel BraceletEco-Drive MovementSapphire CrystalIce Blue DialAnalog DisplayChronograph Function5 Bands Global Radio Controlled WatchWorld TimePerpetual CalendarPower Save Feature12/24 Hours DisplayLuminous HandsDay And Date DisplaySolid Case BackDeployment Clasp100M Water ResistanceApproximate Case Diameter: 43.00 mmApproximate Case Thickness: 10.20 mmÂ