
Product Description
The G-SHOCK GA-2100RRB-4A features the iconic octagonal silhouette enhanced with carbon-reinforced bio-based resin construction for lightweight durability and modern sustainability. Engineered with Carbon Core Guard structure and legendary shock resistance, this analog-digital timepiece delivers reliable everyday performance. With 200-meter water resistance, world time functionality, and double LED illumination, it offers both bold styling and practical versatility.
SKU: GA-2100RRB-4A
| Basic Information | |
|---|---|
| Case Size (L × W × H) | 48.5 × 45.4 × 11.8 mm |
| Weight | 51 g |
| Case & Bezel Material | Carbon / Bio-based resin |
| Band | Bio-based resin band |
| Construction | Shock Resistant, Carbon Core Guard structure |
| Water Resistance | 200-meter water resistance |
| Battery Life | Approx. 3 years on SR726W × 2 |
| Country of Origin | Thailand |
| Glass | Mineral Glass |
| Compatible Band Size | 145 to 215 mm |
| Other | Neobrite |
| Movement & Features | |
|---|---|
| World Time |
31 time zones (48 cities + UTC) Daylight saving on/off |
| Stopwatch |
1/100-second stopwatch Elapsed time, split time, 1st–2nd place times |
| Timer |
Countdown timer Range: 24 hours |
| Alarm | 5 daily alarms, Hourly time signal |
| Light |
Double LED light (Super Illuminator) Selectable illumination duration (1.5 or 3 seconds) LED: White |
| Calendar | Full auto-calendar (to year 2099) |
| Accuracy | ±15 seconds per month |
| Additional Features | Hand shift feature, 12/24-hour format |
| Regular Timekeeping | Analog & Digital display with date and day |
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