Features:Stainless Steel CaseLeather StrapQuartz MovementMineral CrystalBlack DialAnalog DisplayChronograph FunctionTachymeter Scale12/24 Hours DisplayLuminous Hands And MarkersDate DisplayPull/Push CrownSolid Case BackBuckle Clasp100M Water ResistanceApproximate Case Diameter: 46mmApproximate Case Thickness: 12mm