Basic Information Case size (L× W× H)45.9 × 42.6 × 16.4 mm Weight43 g Case and bezel materialResin BandResin Band ConstructionShock Resistant Water resistance200-meter water resistance Power supply and battery lifeApprox. battery life: 3 years on CR1616 Exterior GlassMineral Glass Compatible band size135 to 200 mm Watch Features World time29 time zones (30 cities), daylight saving on/off Stopwatch1/100-second stopwatchMeasuring capacity: 23:59'59.99''Measuring modes: Elapsed time, split time, 1st-2nd place times TimerCountdown timerMeasuring unit: 1 secondInput range: 1 minute to 24 hours (1-minute increments and 1-hour increments) Alarm/hourly time signal5 alarms (daily or one-time)Hourly time signal LightLED backlight (Super Illuminator)Afterglow Light colourLED:White CalendarFull auto-calendar (to year 2099) Mute featureButton operation tone on/off AccuracyAccuracy: ±30 seconds per month Other featuresTelememoMemory capacity: Up to 25 sets of data, each set including;Name (8 characters) and telephone number (12 digits)Other: Auto-sortDay Counter:Automatically counts down the days from the current date to a target date.Memory capacity: 5 records (8 characters each)Setting range: 1/1/1950～12/31/2049A mark appears on the display to let you know when a target date is reached.12/24-hour format Regular timekeepingHour, minute, second, am/pm, year, month, date, day
