Features: 316L Stainless Steel Case 316L Stainless Steel Bracelet Automatic Movement Caliber: Miyota 8215 Flat Sapphire Crystal Sunray Blue Dial Analog Display Luminous Hands And Markers Date Display Rotating Bezel Screw Down Crown Screwed Case Back Deployment Clasp 100m Water Resistance Approximate Case Diameter: 44mm Approximate Case Thickness: 14mm