Features: 316L Stainless Steel Case Oyster Stainless Steel Bracelet Automatic Movement Caliber: Seiko NH35 Anti-Reflective Sapphire Crystal Matte Grey Dial Analog Display Superluminova C3 Dial 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