Features: Resin Case Stainless Steel Bracelet Quartz Movement Resin Crystal Silver Dial Analog Digital Display World Time Dual Time Daily Alarm Hourly Time Signal Auto Calendar Display 1/100 Second Stopwatch Regular Timekeeping 12/24 Hours Display Month, Day And Date Display Solid Case Back Deployment Clasp Splash Resistant Approximate Case Diameter: 29.8mm Approximate Case Thickness: 8.1mm