Features:Stainless Steel CaseStainless Steel BraceletQuartz MovementMineral CrystalBlue DialAnalog DisplayChronograph FunctionTachymeter FunctionDate Display12/24 Hours DisplayLuminous HandsScrew Down CrownSee Through Case BackDeployment Clasp50m Water ResistanceApproximate Case Diameter: 44mmApproximate Case Thickness: 11.20mm