Casio G-Shock GM-2100BB-1AER | Men's Watch, Shock Resistant, 200M Water Resistant
Authentic Casio — Authorised Seller Sold by Gadgeticloud. Every watch includes the full manufacturer’s warranty.
Secured and trusted checkout with
Delivered in 6–10 business days
Tracked · Ships in its official Casio retail box
30-day returns
Unworn & original packaging · 1-yr Casio warranty
Duties & Taxes Included — 100% paid. No customs surprises at delivery.
Unleash Urban Toughness with Sleek Precision
Designed for the modern adventurer, this G-Shock combines iconic resilience with a sophisticated metallic aesthetic. Perfect for those who demand unwavering durability and advanced functionality, whether navigating the city or exploring off-grid. Its robust construction and comprehensive features make it an indispensable everyday companion.
Specifications
| Model Number | GM-2100BB-1AER |
| Case Size (L×W×H) | 49.3 × 44.4 × 11.8 mm |
| Weight | 72 g |
| Case and Bezel Material | Resin / Stainless steel |
| Band | Resin Band |
| Construction | Shock Resistant |
| Water Resistance | 200-meter water resistance |
| Power Supply and Battery Life | Approx. 3 years on SR726W × 2 |
| Glass | Mineral Glass |
| Surface Treatment | Black ion plated bezel |
| Compatible Band Size | 145 to 215 mm |
| Other | Neobrite |
| 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); Measuring unit: 1/100 second (for the first 60 minutes); 1 second (after 60 minutes); Measuring modes: Elapsed time, split time, 1st-2nd place times |
| Timer | Countdown timer; Measuring unit: 1 second; Countdown range: 24 hours; Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments) |
| Alarm/Hourly Time Signal | 5 daily alarms; Hourly time signal |
| Light | Double LED light; LED light for the face (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow) |
| 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: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (day); Digital: Hour, minute, second, pm, month, date |
Key Features
- Shock Resistant construction for extreme durability
- 200-meter water resistance for aquatic activities
- World Time with 31 time zones for global travel
- Double LED light with Super Illuminator for clear visibility
- Stopwatch and Countdown Timer for precise timing
- Full auto-calendar ensures accurate date display until 2099
