Basic Information Case size (L× W× H)54.4 × 51.2 × 15.7 mm Weight57 g Case and bezel materialCase / bezel material: Resin BandResin Band Water resistance100-meter water resistance Power supply and battery lifeApprox. battery life: 10 years on CR2032 Exterior GlassResin Glass Compatible band size145 to 215 mm Watch Features World timeDual time Stopwatch1/100-second stopwatch Measuring capacity: 23:59'59.99'' Measuring modes: Elapsed time, split time, 1st-2nd place times 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) Other: Auto-repeat Alarm/hourly time signalHourly time signal5 multi-function alarms (with 1 snooze alarm) LightLED backlight Afterglow Light colourLED:Amber CalendarFull auto-calendar (to year 2099) AccuracyAccuracy: ±30 seconds per month Other features12/24-hour formatRegular timekeeping: Hour, minute, second, pm, month, date, day
