Features: Stainless Steel Case Stainless Steel Bracelet Quartz Movement Caliber: ETA G10.212 Sapphire Crystal Silver Textured Dial Chronograph Function Tachymeter Scale Luminous Hands And Markers Date Display Unidirectional Rotating Bezel Deployment Clasp 200M Water Resistance Approximate Case Diameter: 42mm Approximate Case Thickness: 12mm