Casio Jam Tangan Gshock GLS-8900-1DR

Shock Resistant

200M Water Resistant

Low Temperature Resistant LCD (-20 C / -4 F)

Auto LED "Super Illuminator" Backlight with Afterglow

Flash Alert

Flashes with buzzer that sounds for alarms, hourly time signal, countdown timer time-up alarm,

countdown timer progress beeper and stopwatch auto-start

World Time

29 times zones (48 cities), city code display, daylight saving on/off

4 Multi-Function Alarms and 1 Snooze Alarm

Hourly Time Signal

1/100 Second Stopwatch (ST1)

Measuring capacity: 999:59'59.99"

Measuring modes: Elapsed time, split time, 1st-2nd place times

Other: 5-second countdown auto-start

1/100 Second Stopwatch (ST2)

Measuring capacity: 999:59'59.99"

Measuring modes: Elapsed time, split time, 1st-2nd place times

Countdown Timer

Measuring unit: 1 second

Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments)

Others: Auto-Repeat, Progress Beeper

Full Auto Calendar (pre-programmed until the year 2099)

12/24 Hour Formats

Button operation tone on/off

Accuracy: +/- 15 seconds per month

Battery: CR2016

Approx. battery life: 2 years

Module 3422

Size of case/total weight

55.1 x 52.5 x 16.3mm / 69g