BGD-10 Series Resin  Adjustable band Shock resistant 100-meter water resistance Battery life: 3 years  Mineral glass 29 time zones Daylight saving on/off 1/100-second stopwatch Countdown timer 5 alarm system Hourly time signal LED backlight  Illumination duration for 2 seconds afterglow Full auto-calendar Button operation tone on/off 12/24-hour format Silicone holder with a strap Dimensions: H 0.58" x W 1.53" x L 1.69"    Style: bgd10k-2 Color: Blue Material: Resin