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Deal.ai › Casio
Casio
Casio G-Shock Men's Black Resin Watch, Carbon Case GA-2100-1A3ER

Casio G-Shock Men's Black Resin Watch, Carbon Case GA-2100-1A3ER

Best price now

$111.00at i-watchChecked Nov 10

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Price facts

  • Last seen at $111.00 at i-watch on Nov 10.

Our take on the Casio G-Shock Men's Black Resin Watch, Carbon Case GA-2100-1A3ER

The Casio G-Shock GA-2100-1A3ER is a men's analog-digital watch with a carbon core guard case and black resin band. It is known for its slim profile, octagonal bezel, and rugged build. It offers 200-meter water resistance, world time, stopwatch, countdown timer, and shock resistance. Owners praise its comfort and style, but some find the negative display hard to read in low light.

Best forOutdoor enthusiastsEveryday wearFans of rugged, tactical styleThose wanting a durable watch for sports
Pros
  • Slim and lightweight for a G-Shock
  • Carbon core guard for shock resistance
  • 200-meter water resistance
  • Analog-digital display with useful functions
  • Comfortable resin band
Cons
  • Negative display can be hard to read in low light
  • No solar power or Bluetooth
  • Mineral glass can scratch
  • Hands can obscure digital display

Casio G-Shock Men's Black Resin Watch, Carbon Case GA-2100-1A3ER prices at every store

  • i-watchNew

    In stockReturn policy

    $111.00Checked Nov 10
    Visit i-watch

What reviewers say

Reviewers and owners generally praise the GA-2100 for its slim, comfortable design and ruggedness. Many appreciate the analog-digital combo and value. Common criticisms include the legibility of the negative display and the lack of advanced features like solar power.

What people mention
  • Display legibilityCriticisedThe negative LCD is often criticized for being hard to read in dim lighting.
  • ComfortPraisedOwners find the watch comfortable for all-day wear thanks to its slim case and resin band.
  • Build qualityPraisedThe carbon core guard and overall construction are seen as tough and reliable.
  • FeaturesMixedWhile the analog-digital functions are useful, some wish for solar power or Bluetooth connectivity.

About the Casio G-Shock Men's Black Resin Watch, Carbon Case GA-2100-1A3ER

The Casio G-Shock GA-2100-1A3ER is an analog watch with an all-black look. It has a 49 mm x 45 mm case made of carbon and resin and a black resin band.

It keeps time to within ±15 seconds per month. Functions include a 1/100-second stopwatch, world time across 31 time zones, a countdown timer, 5 daily alarms and a full auto-calendar to the year 2099. It also has a mute feature.

A double LED light and a super illuminator make the display easier to read in the dark. The watch is water resistant to 200 meters.

Case size
49 mm x 45 mm
Case thickness
11.8 mm
Case material
Carbon and resin
Case color
Black
Band material
Resin
Band color
Black
Dial color
Black
Movement
Analog
Accuracy
±15 seconds per month
Water resistance
200 meters
Light
Double LED light, super illuminator
Stopwatch
1/100 second
World time
31 time zones
Timer
Countdown timer
Alarms
5 daily alarms, mute feature

Questions and answers

Is the GA-2100-1A3ER good for swimming?
Yes, it is water-resistant to 200 meters, making it suitable for swimming and snorkeling, but not for diving.
How does it compare to other G-Shock models?
The GA-2100 is slimmer and lighter than many other G-Shocks, but lacks solar power and Bluetooth found in higher-end models like the GWM-B5000.
Is the display easy to read?
The analog hands are clear, but the negative digital display can be hard to read in low light, according to some owners.
What is included in the box?
The watch comes with a user manual and warranty card, but no additional accessories.
Can the band be replaced?
Yes, the resin band is replaceable with standard spring bars, though specific band options may vary.
Where is the Casio G-Shock Men's Black Resin Watch, Carbon Case GA-2100-1A3ER cheapest?
At i-watch, for $111.00, as of our latest check.

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