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Case width 45 mm
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GA-2100BM-7A8ER Casio G-Shock Octagon gents watch

Customers' rating: 4.75
€139.00 €109.00 now cheaper by €30.00 Lowest price since 30 days before discounting: €139.00
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More Information G-SHOCK GA-2100BM-7A8ER

Model GA-2100BM-7A8ER
Manufacturer G-SHOCK
Warranty 3 years , extend for a further 3 years
Crystal Mineral
Case Width 45.00 mm
Water Resistancy 200 metres
Movement Quartz
Case material Synthetic
Case shape Other
Dial color Gray
Strap Material Rubber
Strap Color Transparent
Gender Gents
EAN Code 4549526399794
Product type watch

Details G-SHOCK GA-2100BM-7A8ER

The G-SHOCK GA-2100BM-7A8ER men's watch is a modern model from the Octagon series, which combines functionality with a unique design. Its envelope made of transparent plastic is 45 mm wide, which gives it a solid look. The gray-colored dial is covered by mineral glass, which protects it from damage. The watch is waterproof to 200 meters, making it ideal for diving and swimming. The strap is made of rubber, also in a transparent color, and offers wearing comfort. In addition, the watch is equipped with functions such as a stopwatch, backlight, timer, automatic calendar and world time, adding to its functionality. The G-SHOCK GA-2100BM-7A8ER is an excellent choice for those who appreciate modern style and practicality.

Functions

Super-Illuminator

At the touch of a button, the display can be brightly illuminated in a fashionable color

Shock-resistant

Shock-resistant construction protects against impact and vibration.

Neo-display

A luminous coating provides long-term illumination in the dark after only a short exposure to light.

World time function

Displays the current time in major cities and specific areas around the world.

Stopwatch function - 1/100 sec. - 24 hours

Accuracy of measurement up to 1/100 of a second, measuring range up to 24 hours.

Timer - 1/1 sec. - 24 hours

For fans of precision: the countdown timers help you to remember specific or recurring events by giving off an audible signal at a preset time. They The time can be set to the nearest second and up to 24 hours in advance.

What’s in the box?

  • 3-year warranty
  • User manual
  • Warranty card
  • Casio box

Reviews about G-SHOCK Octagon GA-2100BM-7A8ER (4)

Customers' rating: 4.75
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Your Rating:
  1. 4/28/26
    100%
    This model from the Octagon series completely captivated me with its futuristic design, which is why I chose it without hesitation as a gift for my husband. The biggest selling point of this G-SHOCK is the incredible combination of a transparent case and strap with a stark gray dial—in person, this contrast looks incredibly modern and definitely stands out from classic black sports watches.
    Karola 999
    This review is helpful for you.
  2. 11/9/25
    100%
    A top-notch product!
    Ślicznyj.
    This review is helpful for you.
  3. 1/27/25
    80%
    Smooth delivery; the product was exactly as described.
    Wojciech
    This review is helpful for you.