Casio G-Shock GBM-2100A-1A2 Tough Solar Bluetooth Ice Blue Dial Men's Watch

The Casio G-shock GBM-2100A-1A2DR merges cutting-edge technology with iconic design in a sleek, durable package. This Tough Solar-powered watch ensures precision with Bluetooth® Smartphone Link, delivering enhanced timekeeping accuracy and eliminating the need for battery replacement. It retains the legendary octagonal bezel from the original G-SHOCK, crafted with meticulous care using a combination of stainless steel and glass-fiber-reinforced resin for robust shock resistance and water resistance up to 200 meters. The ice blue dial stands out with a metallic vapor-deposition finish, paired with a high-contrast face for superior readability. Casio G-Shock GBM-2100A-1A2DR Tough Solar Bluetooth Ice Blue DialMen's Watch. The three-dimensional index markers, enhanced with phosphorescent coating, glow brilliantly in the dark, aided by a Super Illuminator double LED light for excellent visibility. The bio-based resin band and case components reflect a commitment to sustainability, utilizing renewable resources to reduce environmental impact. This stylish yet rugged timepiece transitions seamlessly from casual outings to professional settings. Weighing just 72g, the GBM-2100A-1A2DR embodies lightweight durability, refined aesthetics, and advanced functionality, making it a perfect companion for modern lifestyles. The watch combines advanced technology with a sleek, polished look, making it a perfect blend of daring design and refined elegance. Available at Watch Zone.

Smartphone Link/App Connectivity Features
Mobile link (Wireless linking using Bluetooth®)
Apps: CASIO WATCHES

App connectivity feature
Auto time adjustment
Easy watch setting
Approximately 300 world time cities
Time & place
Reminder
Phone finder

Watch Features

World time 
38 time zones (38 cities + coordinated universal time), auto summer time (DST) switching, home city/world time city swapping

Stopwatch
1/100-second stopwatch
Measuring capacity: 
00'00''00~59'59''99 (for the first 60 minutes)
1:00'00~23:59'59 (after 60 minutes)
Measuring unit: 
1/100 second (for the first 60 minutes)
1 second (after 60 minutes)
Measuring modes: Elapsed time, lap/split time

Timer
Countdown timer
Measuring unit: 1 second
Countdown range: 60 minutes
Countdown start time setting range: 1 second to 60 minutes (1-second increments and 1-minute increments)

Alarm/hourly time signal
5 daily alarms
Hourly time signal
Light
Double LED light
LED light for the face (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
LED backlight for the digital display (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
Light color
LED: White

Calendar
Full auto-calendar (to year 2099)

Mute feature
Button operation tone on/off

Energy saving feature

Power Saving (display goes blank to save power when the watch is left in the dark)

Battery display/alert
Battery level indicator

Run time
Approx. battery operating time:
7 months on rechargeable battery (operation period with normal use without exposure to light after charge)
18 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)

Accuracy
Accuracy: ±15 seconds per month (with no mobile link function)

Other features
Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.)
12/24-hour format
Date/month display swapping
Day display (days of the week selectable in six languages)

Regular timekeeping:
Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (battery level, mode)
Digital: Hour, minute, second, pm, month, date, day
Operation Guide (Opens in a new tab)