Features:Stainless Steel CaseLeather StrapEco-Drive MovementCaliber: U680Sapphire CrystalBlue DialAnalog Digital DisplayPerpetual Calendar2 AlarmsPower Reserve IndicatorLuminous Hands And Markers12/24 Hours DisplayRotating BezelScrew Down CrownSolid Case BackBuckle Clasp200M Water ResistanceApproximate Case Diameter: 46mmApproximate Case Thickness: 15mm