Features:Stainless Steel CaseStainless Steel BraceletQuartz MovementCaliber: 5579Mineral CrystalBlack DialAnalog DisplayChronograph Function1/10 Second StopwatchRegular TimekeepingDate DisplayScrewed Case BackDeployment Clasp100m Water ResistanceApproximate Case Diameter: 48mmApproximate Case Thickness: 12mmApproximate Lug Width: 24mm