G-Shock

Casio Red Carbon Core Guard

SKU: GA2100-4A

Rated 5.0 out of 5
Based on 2 reviews
$279.00 AUD $199.00 AUD

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The G-Shock Casio Red Carbon Core Guard GA2100-4A is a bold men's watch that blends durability with modern design. At just 11.8mm thin, it features an ultra-tough carbon-reinforced case and high-strength resin band in a striking red finish. The octagonal bezel nods to G-SHOCK heritage while housing advanced analog-digital timekeeping. Built for performance, it includes 200-meter water resistance, shock resistance, world time, and a dual LED super illuminator for maximum visibility. With quartz movement, mineral glass protection, and a lightweight carbon core guard structure, this sporty watch is perfect for everyday wear or rugged adventures.

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

Red 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 5.0 out of 5
Based on 2 reviews
  • 5 Stars
    2 Reviews
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100% of reviewers would recommend this product to a friend
Review posted
Reviewed by Hussein F.
Verified Buyer
Rated 5 out of 5

Red Casio-Oak

There is a reason this watch is hyped up. If you want a VERY red watch that looks good, feels good to wear and will last you a long time then buy this. God Tier.

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Review posted
Reviewed by Stephen D.
Verified Buyer
Rated 5 out of 5

Red Casioak G-Shock

Luv’n this crazy red watch!!! 💥💥💥

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