G-Shock

CasiOak Carbon Core Guard

SKU: GA2100-1A1

Rated 4.9 out of 5
Based on 19 reviews
$187.00 USD $127.00 USD

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The G-Shock CasiOak GA2100-1A1 is a bold fusion of rugged performance and refined design, built for those who demand precision and resilience. This men's watch features a distinctive octagonal bezel and ultra-slim 11.8mm carbon-reinforced resin case, delivering iconic shock resistance in a sleek, low-profile form. The matte black dial combines analog and digital displays, offering world time, stopwatch, countdown timer, five alarms, and full auto-calendar with 12/24-hour format. Ideal for everyday wear or active pursuits, its mineral glass, resin band, and Carbon Core Guard structure provide exceptional durability. Water-resistant up to 200 meters, this sport watch remains effortlessly stylish under pressure.

Feature Overview

Warranty

2 Years

Packaging

G-Shock Box

Case Size

48mm

Gender

Men

Glass Material

Mineral

Movement

Quartz

Water Resistance

200 Meters

Band Type

Black Resin

Specifications

  • Shock Resistant
  • Carbon Core Guard structure
  • Mineral Glass
  • 200-meter water resistance
  • Case / bezel material: Carbon / Resin
  • Resin Band
  • 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)
  • World time
    31 time zones (48 cities + coordinated universal time), daylight saving on/off
  • 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, split time, 1st-2nd place times
  • Countdown timer
    Measuring unit: 1 second
    Countdown range: 24 hours
    Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)
  • 5 daily alarms
  • Hourly time signal
  • Hand shift feature
  • Full auto-calendar (to year 2099)
  • 12/24-hour format
  • Button operation tone on/off
  • Regular timekeeping
    Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (day)
    Digital: Hour, minute, second, pm, month, date
  • Accuracy: ±15 seconds per month
  • Approx. battery life: 3 years on SR726W × 2
  • LED:White

Reviews

average rating 4.9 out of 5
Based on 19 reviews
  • 5 Stars
    18 Reviews
  • 4 Stars
    1 Review
  • 3 Stars
    0 Reviews
  • 2 Stars
    0 Reviews
  • 1 Star
    0 Reviews
100% of reviewers would recommend this product to a friend
Customer photos and videos
Review posted
Reviewed by Lucca T.
Verified Buyer
Rated 5 out of 5

Quality

Looks a bit big in photo, but actually good size, cool design.

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Review posted
Reviewed by Marc H.
Verified Buyer
Rated 5 out of 5

CasiOak Watch

This is the third purchase I have made from Watch Direct. I cannot fault them in any way. Great service,delivery and price.

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Review posted
Reviewed by Sean V.
Verified Buyer
Rated 5 out of 5

Great watch

Tough watch that will get through my day to day while looking stylish. Only downside is display is slightly difficult to read in some light settings. Makes up for it with its good looks

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Review posted
Reviewed by Norman C.
Verified Buyer
Rated 5 out of 5

Awesome stuff highly recommended

While it might be hard to see the time sometimes it is a very decent watch.

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Review posted
Reviewed by Ben P.
Verified Buyer
Rated 5 out of 5

Great watch and service

Watch is as described.

Quick shipping and well packaged to protect the watch.

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Shipping & Returns

 

Free Shipping Anywhere In Australia

    • Get Your Order Shipped in Record Time - Most Orders Sent Within 24 Hours!
    • Efficient Same Day Delivery in Sydney - Calculated at Checkout
    • Signature on Delivery is included on all shipments within Australia.
    • DHL Express is available for fast and secure international shipments.

    View our Shipping Page for More Information

    Hassle-Free Returns

    To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

    View our Returns Page for More Information


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