Features: Stainless Steel Case Stainless Steel Bracelet Automatic Movement Caliber: 80 25 Jewels Sapphire Crystal Anthracite Dial Analog Display Chronometer COSC Power Reserve Upto 80 Hours Luminous Hands And Markers Day And Date Display Screw Down Crown Screwed Case Back Deployment Clasp 50m Water Resistance Approximate Case Diameter: 40mm Approximate Case Thickness: 11.2mm Approximate Lug Width: 21mm