Features:Stainless Steel CaseLeather StrapAutomatic MovementCaliber: Miyota 821921 JewelsMineral CrystalBlack DialAnalog DisplayPower ReserveChronograph FunctionLuminous HandsDate DisplayScrewed Case BackBuckle Clasp30M Water ResistanceApproximate Case Diameter: 49mmApproximate Case Thickness: 15mm