Mineral GlassShock Resistant200-meter water resistanceCase / bezel material: ResinResin BandElectro-luminescent backlightSelectable illumination duration, afterglowWorld time29 time zones (48 cities), city code display, daylight saving on/off

Mineral GlassShock Resistant200-meter water resistanceCase / bezel material: ResinResin BandElectro-luminescent backlightSelectable illumination duration, afterglowWorld time29 time zones (48 cities), city code display, daylight saving on/off1/100-second stopwatchMeasuring capacity: 59'59.99''Measuring modes: Elapsed time, split time, 1st-2nd place timesCountdown timerMeasuring unit: 1 secondCountdown range: 24 hoursCountdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments)5 daily alarms (4 one-time alarms and 1 snooze alarm)Hourly time signalFull auto-calendar (to year 2099)12/24-hour formatButton operation tone on/offRegular timekeeping: Hour, minute, second, am/pm, date, dayAccuracy: ±30 seconds per monthApprox. battery life: 3 years on CR1616Size of case: 44.7 × 40 × 12.5 mmTotal weight: 44 gEL:Blue Green