Features:Stainless Steel CaseBlack PU Strap Quartz MovementCaliber: Seiko VX42ESapphire CrystalBlack Dial With Logo "RATIO"Analog DisplayLuminous Hands And MarkersDate DisplayScrew Down CrownEngraved Caseback (With Image Of A Free Diver)Buckle Clasp200M Water ResistanceApproximate Case Diameter: 43mmApproximate Case Thickness: 10mm