Description
Casio G-SHOCK Casual Men Watch - Red | GA-2100RRB-4ADR
Casio G-SHOCK Casual Men Watch - Red | GA-2100RRB-4ADR is part of the Iconic Red Series, featuring the signature octagonal design in a bold monochromatic red finish. Built with Carbon Core Guard technology, bio-based resin construction, shock resistance, and 200-meter water resistance, it offers legendary G-SHOCK durability with modern streetwear style.
Casio G-SHOCK Casual Men Watch - Red | GA-2100RRB-4ADR belongs to the Iconic Red Series, a collection celebrating G-SHOCK's signature color of toughness. The vibrant red bezel, case, and bio-based resin band are paired with black accents and a vapor-deposited dial to create a striking monochromatic design that stands out in both casual and sporty settings.
Built around the innovative Carbon Core Guard structure, the watch combines carbon fiber-reinforced resin with bio-based resin materials to deliver exceptional strength while maintaining a remarkably slim profile of just 11.8 mm. The lightweight construction ensures outstanding comfort for everyday wear without sacrificing G-SHOCK's legendary toughness.
The GA-2100RRB-4ADR features an analog-digital display equipped with practical everyday functions including world time, 1/100-second stopwatch, 24-hour countdown timer, five daily alarms, Double LED Super Illuminator, hand shift function, and 200-meter water resistance. With an approximately 3-year battery life, it is designed for dependable performance wherever your day takes you.
- Iconic Red Series design
- Carbon Core Guard structure
- Slim octagonal case design
- Bio-based resin case and band
- Shock Resistant construction
- Analog-Digital display
- 200-meter water resistance
- Approx. 3-year battery life
- Double LED Super Illuminator
- World Time (31 time zones)
- 1/100-second stopwatch
- 24-hour countdown timer
- 5 Daily Alarms
- Hand Shift function
- Neobrite hands
- Full Auto Calendar
- Mineral Glass
| Specification | Details |
|---|---|
| Brand | Casio |
| Series | G-SHOCK |
| Model | GA-2100RRB-4ADR |
| Collection | Iconic Red Series |
| Color | Red |
| Product Type | Men's Watch |
| Display | Analog-Digital |
| Movement | Quartz |
| Case & Bezel Material | Carbon / Bio-Based Resin |
| Construction | Shock Resistant |
| Structure | Carbon Core Guard |
| Band Material | Bio-Based Resin |
| Glass | Mineral Glass |
| Water Resistance | 200 m (20 Bar) |
| Battery | SR726W × 2 |
| Battery Life | Approx. 3 Years |
| Weight | 51 g |
| Case Size | 48.5 × 45.4 × 11.8 mm |
| Compatible Wrist Size | 145–215 mm |
| World Time | 31 Time Zones (48 Cities + UTC) |
| Stopwatch | 1/100-Second |
| Countdown Timer | Up to 24 Hours |
| Alarm | 5 Daily Alarms |
| Hourly Time Signal | Yes |
| LED Light | Double LED Super Illuminator |
| LED Color | White |
| Hand Shift Function | Yes |
| Calendar | Full Auto Calendar |
| Accuracy | ±15 Seconds per Month |
| Neobrite | Yes |
| Time Format | 12/24-Hour |
Additional Information
GENDER: |
Men |
WATCH TYPE: |
Connected / Bluetooth |
BAND MATERIAL: |
Bio-Based Resin |
BAND TYPE: |
Standard Strap |