GD-400MB-1

55 × 49.7 × 16.9 mm

78 g

Resin

Resin Band

Shock Resistant

200-meter water resistance

Approx. battery life: 3 years on CR2016

Mineral Glass

Multi Time (4 different cities)

World time 31 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping

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 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)

Alarms 5 independent alarms (one-time or daily)

Hourly time signal

Flash alert Flashes with buzzer that sounds for alarms, countdown timer (time up), hourly time signal

LED backlight (Super Illuminator) Auto light switch, selectable illumination duration (1.5 seconds or 3 seconds), afterglow

LED:White

Full auto-calendar (to year 2099)

Button operation tone on/off

Accuracy: ±15 seconds per month

12/24-hour format

Regular timekeeping: Hour, minute, second, pm, month, date, day