Shock Resistant
200M Water Resistant
Shock Resistant
Auto LED Backlight (Super Illuminator)
Multi-time (4 different cities)
World Time
31 time zones (48 cities + UTC), city code display, daylight saving on/off, home time city/world time city swapping
5 Independent Alarms (one-time or daily)
Hourly Time Signal
Flash alert
Flasher with buzzer that sounds for alarms, hourly time signal, countdown timer time-up alarm
1/100 second stopwatch
Measuring capacity: 23:59'59.99"
Measuring modes: Elapsed time, split time, 1st-2nd place times
Countdown timer
Measuring unit: 1/10 second
Countdown range: 24 hours
Countdown start time setting range: 1 minute to 24 hours (1-second increments, 1-minute increments and 1-hour increments)
Full Auto Calendar (pre-programmed until the year 2099)
12/24 Hour Formats
Button operation tone on/off
Accuracy: ±15 seconds per month
Battery: CR2025
Approx. battery life: 7 years
Module 3427
Size of case/total weight
GD120CM 55.0 x 51.2 x 17.4mm / 72g
GD120TS 55.0 x 51.2 x 17.4mm / 72g
GD120N 55.0 x 51.2 x 17.4mm / 72g
