Features:Stainless Steel CaseStainless Steel BraceletQuartz MovementMineral CrystalBlue DialAnalog DisplayTachymeter ScaleChronograph Function12/24 Hours DisplayLuminous Hands And MarkersDate DisplayUnidirectional Rotating BezelScrew Down CrownScrewed Case BackDeployment Clasp100m Water ResistanceApproximate Case Diameter: 43mmApproximate Case Thickness: 11mm