Features:Stainless Steel CaseSilicone StrapAutomatic MovementCaliber: 4R3523 JewelsSapphire CrystalBlack DialAnalog DisplayPower Reserve Upto 41 HoursLuminous Hands And MarkersDate DisplayUni Directional Rotating BezelScrew Down CrownScrewed Case BackBuckle Clasp200m Water ResistanceApproximate Case Diameter: 43.8mmApproximate Case Thickness: 12.8mmApproximate Lug Width: 22mm