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Casio G-Shock GM-2100-1AER • Men's Watch

Extreme Shock Resistance • Iconic Metal Design

Model: GM-2100-1AER

Regular price £169.14
RRP Regular price £169.14 Sale price £169.14
Incl. VAT.

incl. VATplus shipping

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Casio G-Shock

Description

The Casio G-Shock GM-2100-1AER is a men's wristwatch that combines ultimate robustness with striking style. Its design is an evolution of the iconic 2100 series, now featuring a sophisticated metal bezel that guarantees extreme shock resistance. This watch is the perfect companion for anyone who values durability and an iconic metal design.

Special Features of the Casio GM-2100-1AER Watch

  • Extreme Shock Resistance: Thanks to its robust construction with a stainless steel bezel and a fiberglass-reinforced resin case, the watch is exceptionally durable.
  • Iconic Octagonal Design: The octagonal bezel, precisely forged and polished, is an unmistakable feature of the G-Shock 2100 series and ensures high recognition value.
  • Water Resistant to 20 Bar: Perfectly suited for swimming and demanding water activities, this watch offers reliability in every situation.

This watch belongs to the popular G-SHOCK 2100 'CasiOak' collection, known for its sleek, octagonal design and unparalleled durability.

Care instructions

Care Instructions for Wristwatches

Care & Cleaning

  • Daily: Wipe case and bracelet with a soft, dry cloth to remove dirt and perspiration.
  • Water-resistant watches: Clean with mild soapy water and a soft brush, rinse, dry thoroughly.
    Important: Screw down the crown firmly 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 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).
  • When winding mechanical watches, take them off; 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 such as chlorine, salt water, or disinfectants.
  • Apply cosmetics and perfume first, then put on jewelry.

Specifications

All details of the Casio GM-2100-1AER at a glance.

Basic data

Target group
Men
Style / Occasion
Sport
Manufacturer
Casio
Model series / Collection
G-Shock
Model number
GM-2100-1AER
Manufacturer model number
GM-2100-1AER
EAN / GTIN
4549526307034
Display type
Analog-Digital
Water resistance in bar
20
Colour
Silver, Black, Grey
Other features
World time, 5 daily alarms, LED light, Shock-resistant, Hand shift feature

Case & Construction

Case material
Stainless steel
Case colour
Silver
Case diameter in mm
44.4
Case shape
Round
Case height in mm
11.8
Weight
72 g
Bezel material
Stainless steel
Watch glass
Mineral glass
Case back
Screwed

Dial & Display

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

Movement & Drive

Drive type / Movement
Quartz (Battery)
Calibre / Movement
5611
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
26
Clasp
Pin buckle
Quick-release system
Yes
Max. wrist circumference
21 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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    Test in peace – full refund, no questions asked

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