CASIO G-SHOCK GA-B2100-1A1ER

CASIO G-SHOCK GA-B2100-1A1ER
Casio GA-B2100-1A1ER men's watch
Solar charging / Iconic G-Shock design / High durability / Bluetooth connectivity
The stylish Casio GA-B2100-1A1ER men's watch belongs to the popular and proven G-Shock series. This sports model boasts an octagonal case with high durability, ensured by the new Carbon Core Guard construction. The resin case features carbon fibre reinforcement. The buttons on the Casio men's watch are designed for ease of use while also preventing dirt from getting in. The combination dial, both analogue and digital, is protected by durable mineral glass. To ensure the hands are clearly legible even in low light conditions, the manufacturer has equipped them with a luminescent layer and double LED illumination. At the press of a button, you can light up both parts of the dial – analogue and digital. At the 9 o'clock position on the Casio GA-B2100 men's watch is a sub-dial showing the current day. Using solar charging (from both natural and artificial light), the battery life is around 7–10 years. The Casio GA-B2100-1A1ER watch is designed for all men looking for a highly functional, durable, and stylish watch for any occasion.
Key features of the Casio GA-B2100-1A1ER men's watch
- Combination analogue and digital dial
- Small sub-dial shows the current day
- Solar charging provides a battery life of 7–10 years
- Luminescent layer on the hands for better legibility
- LED backlight can be activated for both digital and analogue parts
- Stopwatch function
- Set up to 5 alarms
- Water resistant up to 200m (20 ATM)
- Stylish octagonal case with new Carbon Core Guard construction uses carbon fibres for reinforcement
- Bluetooth connectivity with the CASIO WATCHES mobile app
- Durable mineral glass protects the dial
- Specially designed buttons prevent dirt ingress
- Highly resistant to shocks
- Lightweight for comfortable wear
- Increased resistance to magnetic fields
Casio focuses on modern technology
The Casio G-SHOCK GA-B2100-1A1ER watch features solar charging, which uses both natural and artificial light to extend the battery life to 7–10 years. The manufacturer has also embraced modern technology, equipping the watch with Bluetooth connectivity, so you can easily pair it with the CASIO WATCHES app. This keeps the time consistently accurate and simplifies watch settings.
Casio GA-B2100-1A1ER excels in durability and features
The manufacturer opted for a carbon-fibre-reinforced resin for the octagonal case construction. This keeps the watch's weight at just 52 grams while remaining highly resistant to shocks and damage. The Casio G-Shock watch lets you set up to 5 alarms and activate a countdown timer and stopwatch.
A men's watch suitable for any occasion
Although the Casio watch is highly durable and boasts exceptional water resistance, it was designed to be worn anytime, anywhere. The Casio GA-B2100-1A1ER can be your companion during sports, but you can also wear it out and about without a second thought. The elegant dark design with luminescent hands and optional LED backlighting enhances the watch's appeal.
About the Casio brand
The Japanese brand Casio is one of the best-selling renowned watch manufacturers in the world. The first watches from the Casio workshop were digital and were the first in the world to display the date. Today, Casio produces analogue, digital, and combination watches. The company made an indelible mark on history with its super-durable G-Shock series, which featured a lightweight, durable construction and an unbeatable quality-to-price ratio. This success led the manufacturer to also introduce a lighter, exclusively women's version of the G-Shock series. The Casio brand also produces special outdoor watches like the Casio Pro Trek or Casio Edifice. Naturally, the manufacturer keeps up with the times, offering models that use Bluetooth connectivity and Tough Solar power. Highly accurate radio-controlled Wave Ceptor watches are also available.
Specifications
Usage
Clock Dial and Display
Gadget
Style and Design
Case
Strap
Functions
Waterproof and resistant
Model Series
Packaging
CASIO Europe GmbH, Casio-Platz 1, 22848 Norderstedt, Germany; [email protected]
FAST ČR, a.s., Česká republika, Říčany, U Sanitasu 1621, 251 01, +420 323 204 111, [email protected]
Casio is a Japanese manufacturer of electronics and electronic equipment. Its history begins in 1946 in Tokyo. The company was originally a manufacturer of calculators, leading the field throughout the second half of the twentieth century. The company has expanded a lot, offering watches and audio equipment in addition to calculators.
Specifications can be changed without notice. Images are for illustrative purposes only.

