Features: Stainless Steel Case Stainless Steel Bracelet Eco-Drive Movement Caliber: J810 Sapphire Crystal Black Dial Analog Display Power Reserve Upto 8 Months Luminous Hands And Markers Date Display Screwed Case Back Deployment Clasp 100m Water Resistance Approximate Case Diameter: 45.8mm Approximate Case Thickness: 10.6mm Approximate Lug Width : 22mm