Features: Stainless Steel Case Stainless Steel Bracelet Quartz Movement Caliber: Miyota 6s20-45h102 Mineral Crystal Black Dial Analog Display Tachymeter Scale Chronograph Function Luminous Hands And Markers Date Display Rotating Bezel Screwed Case Back Deployment Clasp 100M Water Resistance Approximate Case Diameter: 45.00 mm Approximate Case Thickness: 11.80 mm