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  • Solar powered Charged by light – no battery changes
  • Stopwatch Measure times precisely
  • 20 ATM Water resistant to 200 metres

Casio G-Shock GBM-2100A-2BER • Men's Watch

Tough Solar & Bluetooth • Bio-Based Resin

Model: GBM-2100A-2BER

Regular price £198.30
RRP Regular price £220.33 Sale price £198.30 You save −9 %
Incl. VAT.

excl. VATplus £11.25 shippingImport VAT and any duties are payable by you on delivery.

Ordered in for you Special order for you. Please ask us for the delivery time: service@uhren4you.de
100 days to decide Easy returns if it's not quite right.
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All goods come with a minimum 2-year legal guarantee in the EU.
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Casio G-Shock

Description

The Casio G-Shock GBM-2100A-2BER combines rugged G-Shock quality with elegant design in a compact case. The striking blue dial ensures high contrast and excellent legibility, while the stainless steel bezel gives the timepiece a stylish, premium look. With a focus on sustainability, the key components of the case and strap are made from bio-based resin.

The GBM-2100A-2BER is continuously powered by Tough Solar and connects automatically to your smartphone via Bluetooth® to keep the time precisely synchronised. The CASIO WATCHES app allows convenient control of the watch. The ana-digi display combines two analogue hands with a digital readout for hours, minutes, seconds, date and day of the week. Whether for leisure or business, this G-Shock is a reliable companion for every occasion.

Key Features of the Casio GBM-2100A-2BER

  • Tough Solar with Bluetooth: Solar-powered timekeeping with automatic time synchronisation via smartphone connection for maximum accuracy and reliability.
  • Bio-Based Resin: Case and strap crafted from sustainable bio-based resin, complemented by a distinctive stainless steel bezel.
  • Water-Resistant to 20 bar: Shock-resistant and water-resistant case with mineral glass, world time, stopwatch, countdown timer and 5 daily alarms.
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 the crown down firmly beforehand!!!
  • Not water-resistant: Clean only dry or slightly damp, do not use water or cleaning agents.
  • Avoid: Harsh chemicals, 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 in the shower or bath, have it tested annually.
  • Battery (quartz): Have a depleted battery replaced immediately.
  • Mechanical watches: Service by a master watchmaker every 5 years.

Storage & Handling

  • Store the watch separately, not in direct contact with other jewellery (risk of scratching).
  • Place mechanical watches on a flat surface when winding, do not leave the crown pulled out.

Specifications

All details of the Casio GBM-2100A-2BER at a glance.

Basic data

Target group
Men
Style
Sport & water, Everyday & office
Manufacturer
Casio
Model series / Collection
G-Shock
Model number
GBM-2100A-2BER
EAN / GTIN
4549526407680
Display type
Analog-digital
Water resistance in bar
20
Colour
Blue
Other features
Bluetooth Smartphone Link, Tough Solar, world time (38 time zones), 5 daily alarms, countdown timer, 1/100-sec. stopwatch, dual LED illumination (Neobrite), fully automatic calendar until 2099, battery level indicator, power saving function, mute, 12/24-hour format, day of week in 6 languages

Case & Construction

Case material
Plastic
Case colour
Black
Case diameter in mm
44,4
Case shape
Angular
Case height in mm
11,9
Weight
72 g
Watch glass
Mineral glass

Dial & Display

Dial colour
Blue
Numerals & Indices
Bar index
Second hand
No
Luminous material (Lume)
No

Movement & Drive

Drive type / Movement
Solar
Date display
Yes
Stopwatch function
Yes
Day display
Yes
Timer
Yes

Strap & Clasp

Strap material
Plastic
Strap colour
Black
Max. wrist circumference
21.5 cm

Questions about this product?

We're happy to help.Prefer to talk? Call us:+49 (0) 5405 80 444 60 Mon–Fri 8:30 am–3:30 pm (CET)

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

Manufacturer & product safety

Importer and responsible person in the EU

CASIO Europe GmbHCasio-Platz 1DE-22848 Norderstedt+49 40 52865-0info@casio.de

Hersteller: Casio Computer Co., Ltd., Japan

Information according to the EU General Product Safety Regulation (GPSR).

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

  • Telephone

    +49 (0) 5405 80 444 60

    Sara & Emilia will personally advise you:
    Mon–Fri: 8:30 am–3:30 pm (CET)

  • Email

    service@uhren4you.de

    We personally respond to every message within 24
    hours.

  • Service Center

    Complaint or return?

    You'll find quick answers in our Service Center.

  • 100-day return policy

    Try it at your leisure – purchase price refunded, no questions asked.

  • 36 months warranty

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