Features: Stainless Steel Case Stainless Steel Bracelet Automatic Movement Caliber: 4R35 23 Jewels Hardlex Crystal Black Dial Analog Display Luminous Hands And Markers Day And Date Display Uni Directional Rotating Bezel Screw Down Crown Screwed Case Back Deployment Clasp 200M Water Resistance Approximate Case Diameter: 44mm Approximate Case Thickness: 13mm