Features: Stainless Steel Case Cow Leather Strap Automatic Movement Caliber: H-10 25 Jewels Sapphire Crystal Blue Dial Analog Display Power Reserve Upto 80 Hours Luminous Hands And Markers Rotating Bezel Screw Down Crown See Through Case Back Buckle Clasp 100M Water Resistance Approximate Case Diameter: 41.00 mm Approximate Case Thickness: 11.50 mm Approximate Lug Width: 20.00 mm nbsp;