Features: Stainless Steel Case Stainless Steel Bracelet Eco-Drive Movement Caliber: H145 Sapphire Crystal Burgundy Dial Analog Display Perpetual Calendar Global Radio-Controlled World Time Date Display Power Saving Function Luminous Hands And Markers Insufficient Charge Warning Function Overcharge Prevention Function Solid Case Back Deployment Clasp 200m Water Resistance Approximate Case Diameter: 42mm Approximate Case Thickness: 12mm Approximate Lug Width: 22mm