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  • Stopwatch Measure times precisely
  • World time Times around the world at a glance
  • Alarm Built-in alarm function

Casio G-Shock GA-2300-1AER • Men's Watch

Extreme Shock Resistance • World Time

Model: GA-2300-1AER

Regular price £109.60
RRP Regular price £109.60 Sale price £109.60
Incl. VAT.

incl. VATplus shipping

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Casio G-Shock

Description

The Casio G-Shock GA-2300-1AER wristwatch combines the legendary, rugged heritage of the G-Shock series with a modern, minimalist design. This men's watch stands out with its slimmer case and innovative Carbon Core Guard structure, which guarantees maximum durability while remaining lightweight. 

Special features of the Casio GA-2300-1AER

  • Extreme shock resistance reliably protects the precise quartz movement from impacts and external influences.
  • Carbon Core Guard structure ensures an exceptionally lightweight yet high-strength case made of carbon-reinforced resin.
  • Water resistance up to 20 bar makes this watch the ideal partner for all water sports activities and demanding outdoor use.

This watch is part of the popular G-Shock collection, which has been considered the epitome of indestructible timepieces and functional innovation for decades.

Care instructions

Care Instructions for Wristwatches

Care & Cleaning

  • Daily: Wipe case and strap with a soft, dry cloth to remove dirt and sweat.
  • Water-resistant watches: Clean with mild soapy water and a soft brush, rinse, and dry thoroughly.
    Important: Screw down the crown tightly beforehand!!!
  • Not water-resistant: Clean only dry or slightly damp, do not use water or cleaning agents.
  • Avoid: Aggressive agents, perfume, cosmetics, and heat.
  • Leather straps: Do not soak, clean only slightly damp, and let dry away from heat.
  • Water resistance: Do not wear when showering or bathing, have it checked annually.
  • Battery (Quartz): Have a dead battery replaced immediately.
  • Mechanical watches: Service by a master watchmaker every 5 years.

Storage & Handling

  • Store watches separately, not directly with other jewelry (risk of scratches).
  • Remove mechanical watches when winding, do not leave the crown pulled out.

Jewelry Care – How to keep your jewelry beautiful:

  • Remove jewelry before showering, bathing, and sports.
  • Avoid direct sunlight – wood, leather & co. can fade.
  • Hands off – constant touching leaves grease and dirt.
  • No aggressive cleaning agents like chlorine, salt water, or disinfectants.
  • Apply cosmetics and perfume first, then put on jewelry.

Specifications

All details of the Casio GA-2300-1AER at a glance.

Basic data

Target group
Unisex
Style / Occasion
Sport
Manufacturer
Casio
Model series / Collection
G-Shock
Model number
GA-2300-1AER
Manufacturer model number
GA-2300-1AER
EAN / GTIN
4549526372629
Display type
Analog-to-Digital
Water resistance in bar
200
Colour
Anthracite, Black
Other features
Shock-resistant, World Time, 5 Alarms, Hand Shift Feature, Double LED Light, Full Auto Calendar

Case & Construction

Case material
Resin
Case colour
Black
Case diameter in mm
42.1
Case shape
Round
Case height in mm
11.6
Weight
49 g
Bezel material
Fixed
Watch glass
Mineral Glass
Case back
Screwed

Dial & Display

Dial colour
Black
Numerals & Indices
Stroke Index
Second hand
No
Luminous material (Lume)
Yes (Pointers & Indices)

Movement & Drive

Drive type / Movement
Quartz (battery)
Calibre / Movement
Module 5725
Date display
Yes
Stopwatch function
Yes
Day display
Yes
Timer
Yes
Number of batteries
2

Strap & Clasp

Strap material
Resin
Strap colour
Black
Strap width in mm
24
Clasp
Pin buckle
Quick-release system
Yes
Max. wrist circumference
21.5 cm

Questions about this product?

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Shipping & returns

Shipping

We ship with DHL GoGreen; large items such as grandfather clocks are sent by freight carrier.

Shipping costs for your country are shown in the cart.

All shipping information

Returns

You have 100 days to try your order at your leisure. If something isn't right, simply send it back.

Cancellation policy

Casio

Casio – Functional Watches for Modern Everyday Life

Casio became known in the 1970s for wristwatches that redefined technology and everyday usability. Digital displays, innovative functions, and robust construction made the brand popular worldwide.

To this day, Casio wristwatches stand for reliability and practical use. They are aimed at people who value functionality, durability, and a clear price-performance ratio.

Christian Wagner

Shop Worry-Free & Securely

Whether for yourself or as a gift: We guarantee you 100% original products from renowned manufacturers. Your order will leave our premises insured and will reach you the very next business day.

Should the item not fit perfectly, take advantage of our generous 100-Day Returns – uncomplicated and free of charge. Experience for yourself why over 13,000 customers have found their timepieces with us.

We answer your questions

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