The GBM-2100 combines style and functionality in a compact design that doesn't sacrifice toughness. Its metal bezel adds a bold and sophisticated touch, while advanced features such as Smartphone Link and Tough Solar take practicality to another level.
The bio-based resin strap reflects a sustainable approach, maintaining durability and design without compromising on style.
Available in several colour combinations with vapour-deposited finishes, every detail is designed to stand out: contrasting dials and indices add elegance and personality.
A perfect blend of robust construction and refined design, ideal for accompanying you from a casual look to a business meeting.
Smartphone Link Functions / Application Connectivity:
Mobile Link (wireless link with Bluetooth®)
Applications
CASIO WATCHES
Application Connectivity Function
Automatic Time Adjustment
Easy Watch Setting
World Time for approximately 300 cities
Time and Place
Reminder
Phone Finder
World time
38 time zones (38 cities + Coordinated Universal Time), automatic daylight saving time (DST) change and local city/world time change
1/100-second stopwatch
Measuring capability:
00'00‘00~59'59’99 (for the first 60 minutes)
1:00'00~23:59'59 (after 60 minutes)
Measurement unit:
1/100 seconds (during the first 60 minutes)
1 second (after 60 minutes)
Measurement modes: Elapsed time and lap/split time
Countdown timer
Measurement unit: 1 second
Countdown range: 60 minutes
Countdown start time setting range: Between 1 second and 60 minutes (1-second and 1-minute increments)
Alarm/hourly time signal
5 daily alarms
Hourly time signal
Illumination
Dual LED light
LED light for the dial (super illuminator, selectable illumination duration (1.5 or 3 seconds) and brightness)
LED light for the digital display (super illuminator, selectable illumination duration (1.5 or 3 seconds) and brightness)
Light colour
LED: white
Calendar
Full automatic calendar (until the year 2099)
Silent mode
Activation or deactivation of button press tone
Energy saving function
Energy saving (the display goes blank to save energy when the watch is left in the dark)
Battery display/alert
Battery level indicator
Run time
Approximate battery run time:
7 months with rechargeable battery (run time with normal use without exposure to light after charging)
18 months with rechargeable battery (operating period when stored in total darkness with the power saving function activated after full charging)
Accuracy
Accuracy: ±15 seconds per month (without Mobile Link function)
Other options
Hand shift function (the hands move to clear the view of the digital display content).
12-hour and 24-hour format
Date/month display change
Day display (days of the week selectable in six languages)
Normal time indication:
Analogue: 2 hands (hour and minute [hand moves every 20 seconds]), 1 dial (battery level and mode)
Digital: hour, minute, second, p.m., month, date and day