Features:Made In JapanStainless Steel CaseLeather StrapAutomatic MovementCaliber: F6F4424 JewelsSapphire CrystalBlue DialAnalog DisplayPower ReserveLuminous Hands And MarkersScrew Down CrownSee Through Case BackDeployment Clasp100M Water ResistanceApproximate Case Diameter: 41mmApproximate Case Thickness: 12mm