Casio G-Shock GM-2100G-1A9ER Men's Watch • Extreme Shock Resistance • Iconic Design with Gold Bezel
Casio G-Shock GM-2100G-1A9ER Men's Watch • Extreme Shock Resistance • Iconic Design with Gold Bezel
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Model Number: GM-2100G-1A9ER
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Product Details
Description
The Casio G-Shock GM-2100G-1A9ER is a men's wristwatch that combines unparalleled toughness with a stylish, urban design. Its case, reinforced with carbon fiber and protected by a striking, gold ion-plated stainless steel bezel, offers legendary G-Shock shock resistance. This watch is not only an extremely durable companion for all adventures but also a fashionable statement on the wrist thanks to its iconic octagonal design.
Special Features of the Casio GM-2100G-1A9ER Watch
- Extreme Shock Resistance: A carbon fiber-reinforced resin construction reliably protects the module from impacts and vibrations.
- Iconic Design: The octagonal stainless steel bezel with gold ion plating gives the watch its distinctive, elegant look.
- High Water Resistance: With water resistance up to 20 bar (200 meters), this watch is perfect for swimming and diving.
This watch belongs to the popular G-SHOCK 2100 series, known for its modern, octagonal shape and often referred to as "CasiOak."
Technical Data
Basic data
| Target group |
Men |
|---|---|
| Style / Occasion |
Sport |
| Manufacturer | Casio |
| Model series / Collection |
Classic |
| Model number |
GM-2100G-1A9ER |
| Manufacturer model number |
GM-2100G-1A9ER |
| EAN / GTIN | 4549526327179 |
| Display type |
Analog-to-Digital |
| Water resistance in bar |
20 |
| Colour |
Gold Black |
| Other features |
Shock-resistant, World time, Super Illuminator, Hand Moving Function, Button tones on/off, 12/24-hour format |
Case & Construction
| Case material |
Stainless steel |
|---|---|
| Case colour |
Gold |
| Case diameter in mm |
44.4 |
| Case shape |
Round |
| Case height in mm |
11.8 |
| Weight in grams |
72 |
| Bezel material |
Stainless steel |
| Watch glass |
Mineral glass |
| Case back |
Screwed |
Dial & Display
| Dial colour |
Black |
|---|---|
| Numerals & Indices |
Bar 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 |
25 |
| Clasp |
Pin buckle |
| Quick-release system |
No |
| Max. wrist circumference |
21.5 |
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 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 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 by a master watchmaker every 5 years.
Storage & Handling
- Store watches separately, not directly with other jewelry (risk of scratches).
- When winding mechanical watches, take them off; 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 – 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.
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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.
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