Features:Stainless Steel CaseSilicone And Stainless Steel StrapQuartz MovementCaliber: VD55Mineral CrystalBlack Skeleton DialAnalog DisplayTachymeter ScaleChronograph FunctionLuminous Hands And MarkersPull/Push CrownScrewed Case BackBuckle Clasp100M Water ResistanceApproximate Case Diameter: 48.00 mmApproximate Case Thickness: 15.90 mmApproximate Lug Width: 26.00 mm