Features:Stainless Steel CaseNylon StrapAutomatic MovementCaliber: 4R3624 JewelsHardlex CrystalBlack DialAnalog DisplayLuminous Hands And MarkersDay And Date DisplayUni Directional Rotating BezelSee Through Case BackBuckle Clasp100M Water ResistanceApproximate Case Diameter: 42mmApproximate Case Thickness: 13mm