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women's watches

Casio G-Shock GMA-S2100-1AER Women's Watch • Extreme Shock Resistance • Iconic Design

Casio G-Shock GMA-S2100-1AER Women's Watch • Extreme Shock Resistance • Iconic Design

Regular price £77.98
Regular price £86.66 Sale price £77.98
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Model Number: GMA-S2100-1AER

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Product Details

Description

The Casio G-Shock GMA-S2100-1AER is an exceptional women's watch that combines extreme durability with a stylish, slim design. Thanks to its Carbon Core Guard structure, this wristwatch is not only incredibly shock-resistant but also makes a fashion statement with its iconic octagonal case. It is the perfect companion for women who lead an active lifestyle and do not want to compromise on style. 

Special features of the Casio GMA-S2100-1AER watch

  • Extreme shock resistance: A special Carbon Core Guard construction reliably protects the module from impacts and shocks.
  • Water-resistant up to 20 bar: The watch is perfect for free diving without scuba gear and can withstand heavy water exposure.
  • Iconic design: The popular octagonal case of the 2100 series in a more compact size for slimmer wrists.

This watch is part of the popular G-SHOCK Classic collection, known for its unmatched resilience.

Technical Data

Basic data

Target group

Ladies

Style / Occasion

Sport

Manufacturer

Casio

Model series / Collection

G-Shock Classic

Model number

GMA-S2100-1AER

Manufacturer model number

GMA-S2100-1AER

EAN / GTIN

4549526300271

Display type

Analog-Digital

Water resistance in bar

20

Colour

Anthracite

Black

Other features

World time, 5 alarms, Super Illuminator LED light, Hand Shift feature, Automatic Calendar, Button tones on/off, Carbon Core Guard

Case & Construction

Case material

Resin

Case colour

Black

Case diameter in mm

42.9

Case shape

Round

Case height in mm

11.2

Weight in grams

41

Bezel material

Fixed

Watch glass

Mineral glass

Case back

Screwed

Dial & Display

Dial colour

Black

Numerals & Indices

Tick Mark Index

Second hand

No

Luminous material (Lume)

Yes (pointers only)

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

23

Clasp

Pin buckle

Quick-release system

Yes

Max. wrist circumference

21

Care instructions

Care Instructions for Wristwatches

Care & Cleaning

  • Daily: Wipe the 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, dry thoroughly.
    Important: Screw the crown down tightly beforehand!!!
  • Not waterproof: Clean only dry or slightly damp, do not use water or cleaning agents.
  • Avoid: Abrasive agents, perfume, cosmetics, and heat.
  • Leather straps: Do not soak, clean only slightly damp and allow to 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 every 5 years by a master watchmaker.

Storage & Handling

  • Store the watch 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 such as chlorine, salt water, or disinfectants.
  • Apply cosmetics and perfume first, then put on jewelry.

Scope of delivery

Product questions

Find your perfect fit

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

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