Casio G-Shock x Master Of G ft. Quad Sensor GravityMaster Men Casual Sports Round 200m Water Resistant Watch GR-B200-1B GRB200 GR-B200 Experience the ultimate flight companion, designed for pilots operating in extreme conditions. Combining rugged durability with advanced features, including Quad Sensor technology and smartphone app connectivity, this watch is engineered for mission-critical performance and style. Battery Life / Accuracy Approximately 2 years (+/-15 seconds per month) Crystal Mineral crystal (curved) Light Double LED light (auto LED light, super illuminator, selectable illumination duration, afterglow) Case & Band Material Carbon case with resin band Water Resistance 200m / 20 bar Case Size Thickness: 18.3 mm Diameter: 54.1 mm Length: 63.0 mm Other Specifications Casio G-Shock x Master Of G ft. Quad Sensor GravityMaster Vibration resistant Shock resistant Carbon Core Guard structure Mobile link (wireless linking via Bluetooth) Step counter (0 to 999,999 step count display range) Power saving (auto sensor sleep state entry after fixed period of non-activity) Altimeter (measuring -700 to 10,000 meters) Barometer (260 to 1,100 hPa) Digital compass (0° to 359°) Thermometer (-10°C to 60°C) World time (38 time zones) Sunrise, sunset time display 1/100-second stopwatch Countdown timer 5 daily alarms Hourly time signal Full auto-calendar (to year 2099) Button operation tone on/off 12/24-hour format Hand shift feature Regular timekeeping (analog-digital display)
