Features: Stainless Steel Case Leather Strap Automatic Movement Caliber: 80 25 Jewels Sapphire Crystal Blue Dial Analog Display Power reserve Up to 80 Hours Luminous Hands And Markers Date Display See Through Case Back Buckle Clasp 50M Water Resistance Approximate Case Diameter: 40.00 mm Approximate Case Thickness: 12.00 mm Approximate Lug Width: 19.00 mm