Features:Stainless Steel CaseLeather StrapQuartz MovementMineral CrystalBlack DialAnalog DisplayChronograph Function12/24 Hours DisplayLuminous Hands And MarkersPull/Push CrownScrewed Case BackBuckle Clasp50M Water ResistanceApproximate Case Diameter: 42.00 mmApproximate Case Thickness 13.50 mmApproximate Lug Width: 22.00 mm