Features: Carbon Composite Case Plastic Strap Swiss Made Quartz Movement Caliber: Ronda 515 Mineral Crystal Black Dial Analog Display Tachymeter Scale Chronograph Function 12/24 Hours Display Luminous Hands And Markers Day And Date Display Unidirectional Rotating Bezel Screw Down Crown Screwed Case Back Buckle Clasp 100m Water Resistance Approximate Case Diameter: 44mm Approximate Case Thickness: 12mm