G-Shock Watch GBM-2100A-1A3

Smartphone connectivity/app connectivity features

Smartphone connectivity feature

Mobile link (wireless link using Bluetooth®)

Applications

CASIO WATCHES

App Connectivity Feature

Automatic time setting

Easy watch setup

World time for about 300 cities

time and place

Reminder

Phone Finder

Tough Solar

Basic information

Frame size (length x width x height)

49.3 × 44.4 × 11.9 mm

the weight

72 g

Frame and body material

Resin (bio)/stainless steel

Belt

Bio Resin Bracelet

Structure

Shock resistance

Water resistance

Water resistance up to 200 meters

Power source and battery life

Tough Solar

Exoskeleton

Glass

Mineral glass

Compatible belt size

145 to 215 mm

Other

Neobrite

Watch Features

UTC

World Time 38 time zones (38 cities + Coordinated Universal Time), automatic switching to Daylight Saving Time (DST), Home City/World Time City switching

stopwatch

1/100-second stopwatch Measuring capacity: Approx. 00'00''00 to 59'59''99 (first 60 minutes) and approx. 1:00'00 to 23:59'59 (after 60 minutes) Measuring unit: 1/100 second (first 60 minutes) 1 second (after 60 minutes) Measuring modes: Elapsed time, lap/split time

temporary

Countdown timer Unit of measurement: 1 second Countdown range: 60 minutes Countdown start time setting range: 1 second to 60 minutes (1 second increments, 1 minute increments)

Alarm/Hourly Time Signal

5 alarms per day

Hourly time signal

Light

Dual LED Light LED light for watch face (Super bright, selectable illumination duration (1.5 seconds or 3 seconds), Afterglow) LED backlight for digital display (Super bright, selectable illumination duration (1.5 seconds or 3 seconds), Afterglow)

color of light

LED Light: White

calendar

Fully automatic calendar (up to year 2099)

Mute feature

Turn on/off button operation tone

Energy saving feature

Power saving (Display goes blank to save power when the watch is left in a dark area)

Display/alert battery level

Battery level indicator

Runtime

Approximate battery operating time: 7 months for rechargeable battery (operation period with normal use without exposure to light after charging) 18 months for rechargeable battery (operation period when stored in a completely dark place with the power saving feature on after fully charged)

Accuracy

Accuracy: ±15 seconds per month (without mobile link function)

Other features

Hand shift feature (hands move away from the screen so you can see the digital display contents without any obstruction).

12/24 hour format

Toggle date/month display

Day display (selectable days of the week in 6 languages)

Regular timekeeping: Analog: 2 hands (hours, minutes (hand moves every 20 seconds)), 1 dial (battery level, mode) Digital: Hours, minutes, seconds, pm, month, date, day