Resin Glass / Spherical Glass
100-meter water resistance
Case / bezel material: Resin / Stainless steel
Stainless Steel Band
One-touch 3-fold Buckle
Electro-luminescent backlight
Auto light switch, afterglow
World time
29 time zones (27 cities), city code display, daylight saving on/off
1/100-second stopwatch
Measuring capacity: 59'59.99''
Measuring modes: Elapsed time, split time, 1st-2nd place times
Countdown timer
Measuring unit: 1 second
Countdown range: 60 minutes
Countdown start time setting range: 1 to 60 minutes (1-minutes increments)
Others: Auto-repeat, time up alarm, progress beeper
Daily alarms
5 independent daily alarms (4 one-time alarms and 1 snooze alarm)
Hourly time signal
Auto-calendar (to year 2039)
12/24-hour format
Regular timekeeping
Analog: 2 hands (Hour, minutes (hand moves every 20 seconds))
Digital: Hour, minutes, seconds, pm, month, date, day
Accuracy: ±30 seconds per month
Approx. battery life: 3 years on CR2016
Size of case / total weight
AQ160W 47.5 x 40.5 x 19.5mm / 42g
AQ160WD 47.5 x 40.5 x 19.5mm / 100g
EL: Blue Green