Features: Stainless Steel Case Stainless Steel Bracelet Quartz Movement Resin Glass Micro-Light 1/100-Second Stopwatch Daily Alarm Hourly Time Signal Auto-Calendar 12/24-Hour Format Regular Time Keeping Accuracy: ±30 Seconds Per Month Adjustable Deployment Clasp Water Resistance Approximate Size Of Case: 38.60 X 36.30 X 9.5mm