Features:Stainless Steel CaseStainless Steel BraceletQuartz MovementCaliber: 8T67Sapphire CrystalBlack DialAnalog DisplayChronograph FunctionTachymeter ScaleLuminous Hands And MarkersDate DisplayPull Out CrownScrewed Case BackDeployment Clasp100m Water ResistanceApproximate Case Diameter: 39.5mmApproximate Case Thickness: 11.6mmApproximate Lug Width : 20mm