Features:Stainless Steel And Ceramic CaseSilicon StrapAutomatic MovementCaliber: 4R3624 JewelsHardlex CrystalBlue DialLuminous Hands And MarkersUnidirectional Rotating BezelDay And Date DisplayScrew Down CrownScrew Down Case BackBuckle Clasp200M Water ResistanceApproximate Case Diameter: 50mmApproximate Case Thickness: 14mm