Features:Stainless Steel CaseSilicon StrapAutomatic MovementCaliber: 4R3624 JewelsHardlex CrystalGrey DialAnalog DisplayPower ReserveLuminous Hands And MarkersUnidirectional Rotating BezelDay And Date DisplayScrew Down CrownSee Through Case BackBuckle Clasp200m Water ResistanceApproximate Case Diameter: 43mmApproximate Case Thickness: 13mmApproximate Lug width: 20mm