Features: Gold Tone Stainless Steel Case Stainless Steel Bracelet Quartz Movement Caliber: ETA G10.212 Sapphire Crystal Green Dial Analog Display Chronograph Function Luminous Hands And Markers Date Display Solid Case Back Deployment Clasp 100M Water Resistance Approximate Case Diameter: 45mm Approximate Case Thickness: 11mm Approximate Lug Width: 22mm