Features:Stainless Steel CaseRubber StrapEco-Drive MovementCaliber: J810Mineral CrystalTurquoise DialAnalog DisplayInsufficient Charge Warning FunctionOvercharge Prevention Function8 Month Power ReserveLuminous Hands And MarkersDate DisplayUnidirectional Rotating BezelScrewed Case BackBuckle Clasp100m Water ResistanceApproximate Case Diameter: 43mmApproximate Case Thickness: 11.7mm