Features:Stainless Steel CaseLeather StrapAutomatic MovementCaliber: Miyota 82S721 JewelsMineral CrystalBlue DialAnalog DisplayPower Reserve Up to 42 Hours12/24 Hours DisplaySee Through Case BackBuckle Clasp50M Water ResistanceApproximate Case Diameter: 40.00 mmApproximate Case Thickness: 11.00 mm