Features:Stainless Steel CaseStainless Steel BraceletAutomatic MovementCaliber: Seiko NH36APower Reserve Up To 40 HoursSapphire CrystalBlack DialAnalog DisplayOrange Minute HandLuminous Hands And MarkersHelium-SafeDay And Date DisplayUni Directional Rotating BezelScrew Down CrownEngraved Case BackDeployment Clasp1000M Water ResistanceApproximate Case Diameter: 50mmApproximate Case Thickness: 15mm