Features: Stainless Steel Case Stainless Steel Bracelet Automatic Movement Caliber: TH31-03 Sapphire Crystal Blue Dial Analog Display GMT Power Reserve Up to 80 Hours Luminous Hands And Markers Date Display With Magnifier Uni Directional Rotating Bezel Screw Down Crown Solid Case Back Deployment Clasp 300M Water Resistance Approximate Case Diameter: 42.00 mm Approximate Case Thickness: 13.10 mm Approximate Lug Width: 21.00 mm