Features:Stainless Steel CaseStainless Steel BraceletEco-Drive MovementCaliber: B620Sapphire CrystalBlack DialAnalog DisplayPower Reserve Upto 9 MonthsTachymeter ScaleChronograph Function12/24 Hours DisplayLuminous Hands And MarkersDate DisplayRotating BezelScrewed Case BackDeployment Clasp100M Water ResistanceApproximate Case Diameter: 43.00 mmApproximate Case Thickness: 11.30 mm