Case Material, Bezel Stainless Steel Stainless Steel Bracelet Quartz Movement Mineral Crystal Black Dial Analog Display Chronograph Function Countdown Bezel 1/10 Second Stopwatch Accuracy: ±20 Seconds Per Month Regular Timekeeping Approximate Battery Life: 3 Years Luminous Hands Date Display Rotating Bezel Three-Fold Clasp with Push-Button Release 100M Water Resistance