Features: Stainless Steel Case Rubber Strap Automatic Movement 25 Jewels Caliber: H-10 Sapphire Crystal Black Dial Analog Display Power Reserve Upto 80 Hours Luminous Hands And Markers Unidirectional Rotating Bezel Screw Down Crown Screwed Case Back Buckle Clasp 300m Water Resistance Approximate Case Diameter: 43mm Approximate Case Thickness: 12.58mm Approximate Lug Width: 22mm