Features:Stainless Steel CaseStainless Steel BraceletQuartz MovementCaliber: 8T63Sapphire CrystalBlack DialAnalog DisplayChronograph FunctionTachymeter ScaleLuminous Hands And MarkersDate Display12/24 Hours DisplayPull/Push CrownScrewed Case BackDeployment Clasp100m Water ResistanceApproximate Case Diameter: 43㎜Approximate Case Thickness: 11.6mmApproximate Lug Width: 22mm