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women's watches

Casio G-Shock GMA-S2100-4AER Women's Watch • Extreme Shock Resistance • 20 Bar Water Resistance

Casio G-Shock GMA-S2100-4AER Women's Watch • Extreme Shock Resistance • 20 Bar Water Resistance

Regular price £82.77
Regular price £86.66 Sale price £82.77
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Model Number: GMA-S2100-4AER

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Product Details

Description

The Casio G-Shock GMA-S2100-4AER is an exceptional women's watch that combines unmatched durability with a feminine and modern design. As part of the G-Shock series, this wristwatch stands for absolute resilience in any situation. Its innovative Carbon Core Guard structure reliably protects the module from shocks and vibrations, while the high water resistance of 20 bar makes it the perfect companion for all adventures, even when diving. 

Special features of the Casio GMA-S2100-4AER watch

  • Extreme shock resistance thanks to the innovative Carbon Core Guard structure, which protects the inner workings of the watch.
  • High water resistance up to 20 bar, making the watch safe for free diving without equipment.
  • Compact and lightweight design with the iconic octagonal bezel, perfect for slimmer wrists.

This watch belongs to the popular G-Shock collection, which is known worldwide as synonymous with the most durable watches.

Technical Data

Basic data

Target group

Ladies

Style / Occasion

Sport

Manufacturer

Casio

Model series / Collection

G-SHOCK

Model number

GMA-S2100-4AER

Manufacturer model number

GMA-S2100-4AER

EAN / GTIN

4549526300370

Display type

Analog-to-Digital

Water resistance in bar

20

Colour

Beige

Bronze

Other features

World Time, 5 Daily Alarms, Shock-resistant, Carbon Core Guard Structure, Hand Shift Feature, Automatic Calendar, Double LED Light

Case & Construction

Case material

Resin

Case colour

Pink

Case diameter in mm

42.9

Case shape

Round

Case height in mm

11.2

Weight in grams

41

Bezel material

Resin

Watch glass

Mineral glass

Case back

Screwed

Dial & Display

Dial colour

Pink

Numerals & Indices

Line 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

Pink

Clasp

Pin buckle

Quick-release system

No

Max. wrist circumference

20.5

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, and 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 let dry away from heat.
  • Water resistance: Do not wear while 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).
  • Take off 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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