Features: Stainless Steel Case Leather Strap Automatic Movement Caliber: 4R35 23 Jewels Box Shaped Hardlex Crystal Black Dial Analog Display Power Reserve Upto 41 Hours Luminous Hands And Markers Date Display See Through Case Back Buckle Clasp 50m Water Resistance Approximate Case Diameter: 40.8mm Approximate Case Thickness: 12mm Approximate Lug Width: 20mm