Features: Stainless Steel Case Stainless Steel Bracelet Solar Powered Caliber: 5585 Mineral Crystal Black Dial Analog Display Chronograph Function 1-Second Stopwatch Battery Level Indicator 12/24 Hours Display Regular Timekeeping Luminous Hands And Markers Date Display Screwed Case Back Deployment Clasp 100m Water Resistance Approximate Case Diameter: 45.5mm Approximate Case Thickness: 12.5mm Approximate Lug Width : 22mm