Get more out of your workouts with 60-lap memory delivered straight to your wrist. Enjoy the clean round case design for an easy read at a glance, even while running. Water resistance up to 100 meters to free you from worry when out in the rain, an LED light for a clear, easy read in lit and dark spaces, timer, and other workout-friendly functions so that you can focus on achieving your running goals. Calendar and dual time functions prepare you for peak performance, whether you’re on or off the track. FEATURES Case size (L× W× H): 45.5 × 40.5 × 12.4 mm Weight: 30 g Case and bezel material: Resin Band: Resin Band Water resistance: 100-meter water resistance Power supply and battery life: Approx. battery life: 5 years on CR1620 Glass: Resin Glass World timeDual time Stopwatch1/100-second stopwatch Measuring capacity: 00'00''00~59'59''99 (for the first 60 minutes) 1:00'00~99:59'59 (after 60 minutes) Measuring unit: 1/100 second (for the first 60 minutes) 1 second (after 60 minutes) Measuring modes: Elapsed time, lap/split times Memory capacity: Up to 60 records (data number, measurement start month, date, day, lap/split times, lap/split number) TimerCountdown timer Measuring unit: 1 second Countdown range: 24 hours Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments) Others: Auto-repeatAlarm/hourly time signal3 multi-function alarms (with 1 snooze alarm)Hourly time signal LightLED lightSelectable illumination duration (1.5 seconds or 3 seconds), afterglow Light colorLED:Amber CalendarFull auto-calendar (to year 2099)Mute featureButton operation tone on/off AccuracyAccuracy: ±30 seconds per month Other features12/24-hour formatRegular timekeeping:Hour, minute, second, am/pm, month, date, day