FEATURES Case size (L× W× H): 48.4 × 51.4 × 14.4 mm Weight: 49 g Case and bezel material: Resin Band: Resin Band Water resistance: 100-meter water resistance Power supply and battery life: Approx. battery life: 10 years on CR2025 Glass: Resin Glass World timeMulti Time (4 different cities)World time31 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping Stopwatch1/100-second stopwatchMeasuring capacity: 23:59'59.99''Measuring modes: Elapsed time, split time, 1st-2nd place times TimerCountdown timerMeasuring unit: 1/10 secondCountdown range: 24 hoursCountdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)Alarm/hourly time signal5 daily alarms or one-time alarmsHourly 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, pm, month, date, day
