Features:Stainless Steel CaseStainless Steel BraceletSolar PoweredSapphire CrystalBlue DialAnalog Display1 Second StopwatchChronograph FunctionLuminous Hands And MarkersDate DisplayScrewed Case BackDeployment Clasp100m Water ResistanceApproximate Case Diameter: 50mmApproximate Case Thickness: 10mmApproximate Lug Width: 20mm