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