Features: Stainless Steel Case Stainless Steel Bracelet Automatic Movement Caliber: 4R36 24 Jewels Sapphire Crystal Blue Dial Analog Display Luminous Hands And Markers Day And Date Display Unidirectional Rotating Bezel Screw Down Crown Screwed Case Back Deployment Clasp 200m Water Resistance Approximate Case Diameter: 45mm Approximate Case Thickness: 13mm Approximate Lug Width: 22mm