Features:Stainless Steel CaseLeather StrapAutomatic MovementCaliber: 82S521 JewelsMineral CrystalOpen HeartBrown DialAnalog DisplayLuminous Hands And MarkersSee Through Case BackBuckle Clasp50M Water ResistanceApproximate Case Diameter: 40mmApproximate Case Thickness: 12mmApproximate Lug Width: 20mm