Features: Stainless Steel Case Black PU Strap Quartz Movement Caliber: VX42E Sapphire Crystal Black Dial With Logo 'RATIO' Analog Display Luminous Hands And Markers Date Display Screw Down Crown Engraved Caseback (With Image Of A Free Diver) Buckle Clasp 200M Water Resistance Approximate Case Diameter: 43mm Approximate Case Thickness: 10mm