Features:Stainless Steel CaseStainless Steel BraceletQuartz MovementCaliber: JS50 H6Mineral CrystalBlack DialAnalog DisplayChronograph FunctionLuminous Hands And MarkersScrew Down CrownScrewed Case BackDeployment Clasp100M Water ResistanceApproximate Case Diameter: 45mmApproximate Case Thickness: 12mm