Features:Stainless Steel CaseStainless Steel BraceletQuartz MovementSapphire CrystalSilver DialAnalog DisplayChronograph Function1 Second StopwatchRegular Timekeeping12/24 Hours DisplayLuminous Hands And MarkersDate DisplayScrewed Case BackDeployment Clasp100M Water ResistanceApproximate Case Size (L x W x H): 47 x 40 x 11 mmApproximate Case Diameter: 40.00 mmApproximate Case Thickness: 11.00 mm