Stainless Steel Case Stainless Steel Bracelet Automatic Movement Caliber: 4R36 Hardlex Crystal 24 Jewels Green Dial Luminous Hands And Markers Uni-Directional Rotating Bezel Day And Date Display Screw Down Crown Push Button Deployment Clasp 200M Water Resistance Approximate Case Diameter: 45mm Approximate Case Thickness: 13.4mm