Features: 316L Stainless Steel Case Oyster Stainless Steel Bracelet Quartz Movement Caliber: Swiss Ronda 515 Sapphire Crystal Sunray Blue Dial Analog Display Luminous Hands And Markers Date Display Uni Directional Rotating Bezel Screw Down Crown Screwed Case Back Deployment Clasp 100m Water Resistance Approximate Case Diameter: 44mm Approximate Case Thickness: 12.5mm