Features: Stainless Steel Case Stainless Steel Bracelet Automatic Movement Caliber: H-10 25 Jewels Sapphire Crystal Blue Dial Analog Display Power Reserve Up To 80 Hours Ceramic Bezel 12/24 Hours Display Luminous Hands And Markers Uni Directional Rotating Bezel Screw Down Crown Screwed Case Back Deployment Clasp 300m Water Resistance Approximate Case Diameter: 43mm Approximate Case Thickness: 12.58mm Approximate Lug Width: 22mm