Features: Stainless Steel Case Stainless Steel Bracelet Quartz Movement Caliber: Miyota 2305 Sapphire Crystal Black Dial Analog Display Luminous Hands And Markers Rosca Crown Day And Date Display Screw Down Crown Uni Directional Rotating Bezel Screwed Case Back Deployment Clasp 200M Water Resistance Approximate Case Diameter: 45.00 mm Approximate Case Thickness: 13.80 mm