G-SHOCK Black Digital Watch GD100-1B
G-SHOCK Black Digital Watch GD100-1B
A model equipped with a high-brightness LED backlight from G-SHOCK, which continues to evolve in the pursuit of toughness. Use of a high-brightness LED system and a light guide plate makes the watch easy to read even in the dark. It also has practical functions such as world time, an alarm, and a stopwatch. The color is classic G-SHOCK black, and the brand-color red is used as an accent throughout.
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Case size (L× W× H)
55 × 51.2 × 17.4 mm -
Weight
72 g -
Case and bezel material
Case / bezel material: Resin -
Band
Resin Band -
Construction
Shock Resistant -
Water resistance
200-meter water resistance -
Power supply and battery life
Approx. battery life: 7 years on CR2025
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Glass
Mineral Glass
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World time
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 -
Stopwatch
1/100-second stopwatch Measuring capacity: 23:59'59.99'' Measuring modes: Elapsed time, split time, 1st-2nd place times -
Timer
Countdown timer Measuring unit: 1/10 second Input range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments) -
Alarm/hourly time signal
5 alarms (daily or one-time)Hourly time signal -
Flash alert feature
Flash alert Flashes with buzzer that sounds for alarms, hourly time signal, countdown timer time up alarm -
Light
LED backlight Auto light switch, selectable illumination duration, afterglow. -
Light color
LED:White -
Calendar
Full auto-calendar (to year 2099) -
Mute feature
Button operation tone on/off -
Accuracy
Accuracy: ±15 seconds per month -
Other features
12/24-hour formatRegular timekeeping: Hour, minute, second, pm, month, date, day
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Shipping
Shipping and handling fees varies