AQ163W

Case / bezel material: Resin / Stainless steelResin BandResin Glass / Spherical Glass100-meter water resistanceElectro-luminescent backlight Auto light switch, afterglowWorld time 29 time zones (27 cities), city code display, daylight saving on/off1/100-second stopwatch Measuring capacity: 59'59.99" Measuring modes: Elapsed time, split time, 1st-2nd place timesCountdown timer Measuring unit: 1 second Countdown range: 60 minutes Countdown start time setting range: 1 to 60 minutes (1-minute increments) Others: Auto-repeat, time up alarm, progress beeperDaily alarms 5 independent daily alarms (4 one-time alarms and 1 snooze alarm)Hourly time signalAuto-calendar (to year 2039)12/24-hour formatRegular timekeeping Analog: 2 hands (Hour, minute (hand moves every 20 seconds)) Digital: Hour, minutes, seconds, pm, month, date, dayAccuracy: ±30 seconds per monthApprox. battery life: 5 years on CR2016