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Deal.ai › Casio › Wrist Watches
Casio
Casio G-Shock GA-2100GB-1AER

Casio G-Shock GA-2100GB-1AER

4.6(48 ratings)

Best price now

$119.00at CreationWatchesChecked 20 h ago

Compared across 3 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.

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Price facts

  • Last seen at $119.00 at CreationWatches on Nov 9.
  • Checked at 3 stores.

Our take on the Casio G-Shock GA-2100GB-1AER

The GA-2100GB-1AER is the gold-accented version of Casio's 'CasiOak' — the slim, octagonal G-Shock that borrows its shape from luxury steel sports watches. It pairs analog hands with a small digital window, runs on quartz, and keeps the full G-Shock toolkit: shock resistance, 200m water resistance, world time, chronograph, alarms, timer and a perpetual calendar. At about 1.8 oz and roughly 11mm thick it wears far lighter than a classic square or Mudmaster, which is why it suits people who want G-Shock toughness without the bulk. Against the plain GA-2100 it is the same watch with gold hands and markers, so the choice is looks, not capability.

Best forEveryday wear with casual or streetwearBuyers who want a slim, light G-ShockSwimmers and outdoor use up to 200mFirst analog-digital watch or gift
Pros
  • Slim, light case that slips under a cuff
  • Shock resistant and 200m water resistant
  • Analog hands plus digital display covers both at a glance
  • World time, chronograph, timer, alarms and perpetual calendar
  • Mineral glass and resin strap keep it durable for daily abuse
Cons
  • Negative digital display is hard to read in low light
  • No solar charging or Bluetooth — battery swap needed
  • Mineral glass scratches more easily than sapphire
  • Gold accents are a strong look that not everyone wants

Casio G-Shock GA-2100GB-1AER prices at every store

  • CreationWatchesNew

    In stock

    $119.00Free shippingChecked 20 h ago
    Visit CreationWatches
  • JaredNew

    Out of stock

    $145.00Free shippingChecked 20 h ago
    Visit Jared
  • CASIONew

    Out of stock

    $145.00Free shippingChecked 20 h ago
    Visit CASIO

Store links may earn us a commission. Some prices via Klarna.

Casio G-Shock GA-2100GB-1AER price history

$119.00$119.00
Nov 8Nov 10

Lowest price we've seen: $119.00 on Nov 8 at CreationWatches. Tracked across 3 stores since Nov 8.

What reviewers say

  • 4.6 / 548 ratings

Owners rate it highly, praising the slim case, light weight and the CasiOak styling at a fraction of luxury-watch looks. Complaints centre on the dark negative display and the plastic feel of the case and strap.

What people mention
  • Size and weightPraisedOwners say it wears slim and light, comfortable for all-day wear.
  • Display legibilityCriticisedThe dark negative digital window is hard to read in dim light.
  • BuildMixedReviewers call it tough but note the resin case and strap feel plasticky.
  • StylingPraisedThe octagonal case and gold accents draw compliments as a budget luxury look.
  • FunctionsPraisedWorld time, chronograph and alarms are seen as useful and easy to set.

Specifications

Color (Strap)
BlackSource
Closure
BuckleSource
Glass
MineralSource
Watch Strap Material
ResinSource
Gender

Questions and answers

Is the GA-2100GB-1AER worth it over the standard GA-2100?
It is the same watch inside. The difference is the gold hands, markers and accents. Pick it if you want that look; otherwise the plain version does the same job.
Can I swim with it?
Yes. It is rated 20 ATM (200m), which covers swimming, snorkelling and showering. It is not a dive computer and the buttons should not be pressed underwater.
Does it need a battery?
Yes. It runs on a quartz movement with a coin-cell battery (SR726W type) and no solar charging. Expect a few years of use before a swap.
How big is it on the wrist?
The case is about 45mm across but only around 11mm thick and 1.8 oz, so it sits flatter and lighter than most G-Shocks.
Does it have Bluetooth or app support?
No. There is no Bluetooth or smartphone link. Time, alarms and world time are set with the buttons.
What is in the box?
The watch on its resin strap, a manual and the usual Casio paperwork. No charging cable is needed.
Where is the Casio G-Shock GA-2100GB-1AER cheapest?
At CreationWatches, for $119.00, as of our latest check.
What do buyers say about the Casio G-Shock GA-2100GB-1AER?
Rated 4.6 out of 5 from 48 ratings.
Where can I buy the Casio G-Shock GA-2100GB-1AER?
3 stores we checked sell it, including CreationWatches, Jared, CASIO.

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MaleSource
Battery Type
SR59/SR726Source
Case Color
BlackSource
Series
Casio G-ShockSource
Movement Type
QuartzSource
Type of Index
Index (without numbers)Source
Weight (oz)
1.8Source
Display Type
Digital, AnalogSource
Dial Color
GoldSource
Time Format
12 Hours, 24 HoursSource
Water Protection
20 ATM (200m)Source