Features:Stainless Steel CaseStainless Steel BraceletQuartz MovementCaliber: Seiko VX43ESapphire CrystalRed Dial With Logo "RATIO"Analog DisplayLuminous Hands And MarkersDay And Date DisplayUnidirectional Rotating BezelBezel With Ceramic InlayScrew Down CrownEngraved Caseback (With Image Of A Free Diver)Deployment Clasp1000m Water ResistanceApproximate Case Diameter With Crown: 49mmApproximate Case Diameter Without Crown: 46mmApproximate Case Thickness 13mm