Features:Stainless Steel CaseLeather StrapQuartz MovementCaliber: Ronda 5020.B5 JewelsMineral CrystalSilver DialAnalog DisplayChronograph FunctionDate DisplayScrewed Case BackBuckle Clasp50M Water ResistanceApproximate Case Diameter: 40.00 mmApproximate Case Thickness: 11.00 mm