Features:Stainless Steel CaseStainless Steel BraceletQuartz MovementSapphire CrystalSunray Blue DialAnalog DisplayTachymeter ScaleChronograph FunctionLuminous Hands And MarkersDate DisplayScrew Down CrownScrewed Case BackDeployment Clasp200m Water ResistanceApproximate Case Diameter: 43mmApproximate Case Thickness: 12.4mmApproximate Lug Width : 21.5mm