BG-169 series Resin and stainless steel Adjustable band Shock-resistant construction 200-meter water resistance Battery life: 3 years  Mineral glass 29 time zones  1/100-second stopwatch Countdown timer 5 alarm system Hourly time signal LED backlight for super illuminator afterglow Full auto-calendar  Button operation tone on/off 12/24-hour format Dimensions: H 0.64" x W 1.68" x L 1.80"     Style: bg169ch-9 Color: Yellow Material: Resin / Stainless Steel