Casio G-Shock Gravitymaster GA-1100-2ADR | Shock Resistant, 200M Water Resistant, World Time
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Master the Skies: Unyielding Precision for the Adventurous
Designed for aviators and adventurers alike, this G-Shock Gravitymaster combines robust shock resistance with essential flight-ready features. Its striking design and advanced digital compass make it the perfect co-pilot for navigating any challenge, on land or in the air.
Specifications
| Model Number | GA-1100-2ADR |
| Case Size (L× W× H) | 50.8 × 52.1 × 16.9 mm |
| Weight | 88 g |
| Case and Bezel Material | Resin / Stainless steel |
| Band | Resin Band |
| Construction | Shock Resistant |
| Water Resistance | 200-meter water resistance |
| Power Supply | Approx. 2 years on SR927W × 2 |
| Sensor Feature | Digital compass (NORTH) |
| Glass | Mineral Glass / Spherical Glass |
| Other | Neobrite |
| World Time | 31 time zones (48 cities + UTC) |
| Stopwatch | 1/100-second stopwatch |
| Timer | Countdown timer (1 second to 60 minutes) |
| Alarm/Hourly Time Signal | 5 daily alarms |
| Light | LED light (Super Illuminator) |
| 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 protects against impacts and vibrations.
- 200-meter water resistance suitable for professional marine activity and serious surface water sports.
- Integrated digital compass with hand indication of north for precise navigation.
- World Time function displays 31 time zones (48 cities + Coordinated Universal Time).
- Super Illuminator LED light with auto switch for clear visibility in low light.
- Long-lasting battery provides approximately 2 years of power.



