Casio G-Shock GBM-2100A-1A3ER Men's Watch • Tough Solar • Bluetooth
Casio G-Shock GBM-2100A-1A3ER Men's Watch • Tough Solar • Bluetooth
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Model Number: GBM-2100A-1A3ER
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Product Details
Description
The Casio G-Shock GBM-2100A-1A3ER men's watch combines the legendary octagonal design with modern technology and a sophisticated metal finish. Thanks to the combination of extreme durability and smart features, this wristwatch is the ideal companion for modern everyday life.
The striking green dial is protected by a high-quality stainless steel bezel, which gives the watch a special visual depth and premium feel.
Special features of the Casio GBM-2100A-1A3ER watch
- Eco-friendly solar power: Thanks to Tough Solar technology, the watch charges itself using light, making regular battery changes unnecessary.
- Smart connectivity: The watch can be effortlessly connected to your smartphone via Bluetooth to automatically set the precise time.
- High-quality hybrid design: The silver-colored metal bezel meets a robust bio-based resin case for maximum comfort and style.
This watch is part of the popular G-Shock collection, which is known worldwide for its unparalleled resilience and innovative technology.
Technical Data
Basic data
| Target group |
Men |
|---|---|
| Style / Occasion |
Sport |
| Manufacturer | Casio |
| Model series / Collection |
G-SHOCK |
| Model number |
GBM-2100A-1A3ER |
| Manufacturer model number |
GBM-2100A-1A3ER |
| EAN / GTIN | 4549526377761 |
| Display type |
Analog-to-Digital |
| Water resistance in bar |
200 |
| Other features |
Bluetooth (Smartphone Link), World Time (38 cities), 5 alarms, LED light (Super Illuminator), Shock-resistant, Power-saving function, Phone Finder |
Case & Construction
| Case material |
Resin |
|---|---|
| Case colour |
Silver |
| Case diameter in mm |
44.4 |
| Case shape |
Round |
| Case height in mm |
11.9 |
| Weight in grams |
72 |
| Bezel material |
Fixed |
| Watch glass |
Mineral Glass |
| Case back |
Screwed |
Dial & Display
| Dial colour |
Green |
|---|---|
| Numerals & Indices |
Tick Mark Index |
| Second hand |
No |
| Luminous material (Lume) |
Yes (Pointers & Indices) |
Movement & Drive
| Drive type / Movement |
Solar |
|---|---|
| Calibre / Movement |
Module 5729 |
| Date display |
Yes |
| Stopwatch function |
Yes |
| Day display |
Yes |
| Timer |
Yes |
| Number of batteries |
1 |
| Power reserve in minutes |
5040 |
Strap & Clasp
| Strap material |
Resin |
|---|---|
| Strap colour |
Black |
| Strap width in mm |
16 |
| Clasp |
Pin buckle |
| Quick-release system |
Yes |
| Max. wrist circumference |
21.5 |
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, dry thoroughly.
Important: Screw the crown down tightly beforehand!!! - Not water-resistant: Only clean dry or slightly damp, do not use water or cleaning agents.
- Avoid: Abrasive agents, perfume, cosmetics, and heat.
- Leather straps: Do not soak, only clean slightly damp, and let 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 every 5 years by a master watchmaker.
Storage & Handling
- Store watches 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 harsh 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.
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.
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