Casio G-Shock GM-2100YMG-9AER | 200M Water Resistant, Shock Resistant, World Time
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Casio G-Shock GM-2100YMG-9AER | 200M Water Resistant, Shock Resistant, World Time
Unleash Your Inner Explorer with G-Shock Toughness
Designed for the adventurer who demands both style and resilience, this G-Shock is your ultimate companion. Its striking design and robust construction make it perfect for navigating urban jungles or tackling outdoor challenges, all while keeping you precisely on time.
Specifications
| Model Number | GM-2100YMG-9AER |
| Case Size (L× W× H) | 49.3 × 44.4 × 11.8 mm |
| Weight | 84 g |
| Case and Bezel Material | Resin / Stainless steel |
| Band | Tough Silicone Band (Resin Band) |
| Construction | Shock Resistant |
| 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 |
| 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 |
| Light | Double LED light (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 |
Key Features
- Shock Resistant construction for ultimate durability.
- 200-meter water resistance suitable for swimming and diving.
- World Time function covering 31 time zones.
- Double LED light with Super Illuminator for clear visibility in the dark.
- Equipped with a 1/100-second stopwatch and countdown timer.
- Long battery life of approximately 3 years.




