Features: Stainless Steel Case Stainless Steel Bracelet Quartz Movement Resin Crystal Black Dial Digital Display Micro Light 1/100 Second Stopwatch Daily Alarm Hourly Time Signal Auto Calendar Regular Timekeeping 12/24 Hours Display Day And Date Display Screwed Case Back Deployment Clasp Splash Resistant Approximate Case Size (L × W × H): 36.8 × 33.2 × 8.2 mm Approximate Case Size: 33.20 mm Approximate Case Thickness: 8.20 mm