Features:Stainless Steel CaseStainless Steel BraceletEco-Drive MovementCaliber: B612Mineral CrystalBlue DialAnalog DisplayTachymeter ScaleChronograph Functionpower reserve Up to 7 Month12/24 Hours DisplayLuminous Hands And MarkersDate DisplayPull/Push CrownScrewed Case BackDeployment Clasp100M Water ResistanceApproximate Case Diameter: 43.00 mmApproximate Case Thickness: 12.50 mm