Features: Stainless Steel Case Rubber Strap Quartz Movement Caliber: ETA G10.212 Sapphire Crystal Black Dial Analog Display Chronograph Function Luminous Hands And Markers Date Display Uni-Directional Rotating Bezel Screw Down Crown Solid Case Back Buckle Clasp 300M Water Resistance Approximate Case Diameter: 46mm Approximate Case Thickness: 13mm nbsp;