G-SHOCK G-STEEL, Green Dial, 44mm - GBM-2100A-1A3ER

The allure of metal meets sophisticated sophistication in the GBM-2100, which offers Bluetooth® smartphone connectivity and a robust solar charging system, all in a meticulously finished metallic design with the iconic octagonal case.
Choose from a basic black dial or one of the metallic vapor deposition versions in blue or green, each complemented by a strap made from eco-friendly bio-based resin.
Welcome to the new level of 2100 metal functionality: robust construction and elegant design in a watch that will accompany you on any occasion: from the most casual environments to business occasions.

SPECIFICATIONS
Basic information
Case dimensions (H x W x D) 49.3 × 44.4 × 11.9 mm
Weight 72 g
Case and bezel material Bio-based resin/Stainless steel
Bio-based resin strap
Shock-resistant structure
Water resistance Waterproof up to 20 bar
Tough Solar Power and Battery Life

Smartphone connection function
Mobile Link (wireless connection via Bluetooth®)
CASIO WATCHES App

App connection function
Automatic clock adjustment
Simple clock setting
International time in about 300 cities
Time and location
Memorandum
Find phone

External
Mineral glass
Adjustable strap From 145 to 215 mm
Various Neobrite

Watch Features
International Time
38 time zones (38 cities + Coordinated Universal Time), automatic daylight saving time (DST), home time/world time city switching
Hundredths of a second stopwatch
Measuring capacity:
00'00''00~59'59''99 (for the first 60 minutes)
1:00'00~23:59'59 (after 60 minutes)
Unit of measurement:
1/100th of a second (for the first 60 minutes)
1 second (after 60 minutes)
Measurement modes: elapsed time, split/lap time
Countdown timer
Unit of measurement: 1 second
Countdown interval: 60 minutes
Countdown start time setting range: 1 second to 60 minutes (1-second increments and 1-minute increments)
Sound reminder / Time signal 5 daily sound reminders
Double LED light
LED dial light (Super Illuminator, selectable illumination duration (1.5 seconds or 3 seconds), luminescence)
LED backlight for digital display (Super Illuminator, selectable illumination duration (1.5 seconds or 3 seconds), luminescence)
Light color
LED: white
Full automatic calendar (up to the year 2099)
Volume mute Button press beep on/off
Power saving function (display turns off to save power when the watch is left in the dark)
Battery status display/warning Battery level indicator
Race timing
Approximate battery operating time: 7 months with rechargeable battery (operating period for normal use without exposure to light after charging)
18 months with rechargeable battery (operating time when stored in total darkness with the power saving function activated after a full charge)
Accuracy: ±15 seconds per month (without Mobile Link function)

Other features
Hand movement function (the hands move so as not to block the view of the digital display contents).
12/24 hour format
Date/Month Display Switching
Day view (weekdays selectable in six languages)
Regular time indication:
Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (battery level, mode)
Digital: hour, minute, second, pm, month, date, day of the month