Casio G-Shock GA-2100-2A2ER | Shock Resistant, 200M Water Resistant, World Time
Authentic Casio — Authorised Seller Sold by Gadgeticloud. Every watch includes the full manufacturer’s warranty.
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Unleash Your Inner Adventurer with Unrivalled Toughness
Engineered for the modern explorer, this G-Shock GA-2100-2A2ER combines legendary shock resistance with a sleek, bio-based resin design. Perfect for those who demand durability and functionality, it's ready for any challenge, from urban escapades to rugged outdoor pursuits.
Specifications
| Model Number | GA-2100-2A2ER |
| Case Size (L× W× H) | 48.5 × 45.4 × 11.8 mm |
| Weight | 51 g |
| Case and Bezel Material | Carbon / Bio-based resin |
| Band | Bio-based resin band |
| Construction | Shock Resistant; Carbon Core Guard structure |
| Water Resistance | 200-meter water resistance |
| Power Supply and Battery Life | Approx. battery life: 3 years on SR726W × 2 |
| Glass | Mineral Glass |
| Compatible Band Size | 145 to 215 mm |
| World Time | 31 time zones (48 cities + coordinated universal time), daylight saving on/off |
| Stopwatch | 1/100-second stopwatch; Measuring capacity: 00'00''00~59'59''99 (for the first 60 minutes); 1:00'00~23:59'59 (after 60 minutes) |
| Timer | Countdown timer; Measuring unit: 1 second; Countdown range: 24 hours |
| Alarm/Hourly Time Signal | 5 daily alarms; Hourly time signal |
| Light | Double LED light (Super illuminator) for face and digital display |
| Light Color | LED:White |
| Calendar | Full auto-calendar (to year 2099) |
| Mute Feature | Button operation tone on/off |
| Accuracy | ±15 seconds per month |
| Other Features | 12/24-hour format; Hand shift feature; Regular timekeeping (Analog & Digital) |
Key Features
- Shock Resistant and Carbon Core Guard structure for extreme durability.
- 200-meter water resistance for swimming and diving.
- World Time function with 31 time zones for global travellers.
- Double LED Super Illuminator light for clear visibility in any conditions.
- Bio-based resin case and band for an eco-conscious choice.
- Full auto-calendar and 5 daily alarms for daily convenience.







