Features: Resin Case Stainless Steel Bracelet Quartz Movement Resin Crystal Gold Dial Analog Digital Display Gray Ion Plated Band Dual Time 1/100-Second Stopwatch Daily Alarm Hourly Time Signal Auto-Calendar 12/24 Hours Display Luminous Hands And Markers Month, Day And Date Display Solid Case Back Deployment Clasp Splash Resistant Approximate Case Diameter: 29.8mm Approximate Case Thickness: 8.1mm