Features: Stainless Steel Case Stainless Steel Mesh Bracelet Automatic Movement Caliber: 80 Sapphire Crystal Blue Dial Analog Display Power Reserve Up To 80 Hours Luminous Hands And Markers Date Display Rotating Bezel Screw Down Crown Screwed Case Back Deployment Clasp 200M Water Resistance With Extra Strap Approximate Case Diameter: 40.50 mm Approximate Case Thickness: 13.40 mm Approximate Lug Width: 21.00 mm