Specifications:Resin Glass / Spherical Glass50-meter water resistanceCase / bezel material: ResinResin BandLED lightAfterglowTelememo

Memory capacity: Up to 30 sets of data, with 8-character name and16-digit telephone numberOthers: Remaining memory screen, auto-sortWorld timeCurrent time in 30

Specifications:Resin Glass / Spherical Glass50-meter water resistanceCase / bezel material: ResinResin BandLED lightAfterglowTelememo

Memory capacity: Up to 30 sets of data, with 8-character name and16-digit telephone numberOthers: Remaining memory screen, auto-sortWorld timeCurrent time in 30 cities (29 time zones), daylight saving on/off1/100-second stopwatchMeasuring capacity: 23:59'59.99"

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-minuteincrements and 1-hour increments)Daily alarms

3 independent daily alarms (2 one-time alarms and 1 snooze alarm)Hourly time signalFull auto-calendar (to year 2099)12/24-hour formatRegular timekeeping

Analog: 2 hands (Hour, minute; hands move every 20 seconds)Digital: Hour, minutes, seconds, am/pm, month, date, dayAccuracy: ±30 seconds per monthApprox. battery life: 10 years on CR2025Size of case/total weight: 46.8 X 40 X 13.5 mm/34 gLED:Umber