Features:Stainless Steel CaseStainless Steel Mesh BraceletQuartz MovementCaliber: Ronda 5130.DMineral CrystalGreen DialAnalog DisplayChronograph FunctionTachymeter ScaleAlarmDate DisplayScrewed Case BackDeployment Clasp50M Water ResistanceApproximate Case Diameter: 42mmApproximate Case Thickness: 11mm