Casio G-SHOCK MUDMASTER GG-B100-1A9 Bluetooth Mens Watch Mud Resistant Digital Compass Altimeter Barometer Thermometer World Time

Carbon Core Guard: The internal module is protected by a carbon-fiber reinforced resin case, providing extreme shock resistance while keeping the watch lightweight.

Mud-Resistant Structure: Cylindrical button pipes and specialized gaskets prevent mud, dust, and sand from entering the watch.

Quad Sensor Technology: Packed with four essential sensors:

Digital Compass: For directional navigation.

Altimeter/Barometer: Measures altitude and tracks weather changes through air pressure.

Thermometer: Measures ambient temperature.

Step Tracker: A 3-axis accelerometer counts your steps for fitness and activity tracking.

Bluetooth Connectivity: Connects to the "CASIO WATCHES" app for automatic time adjustment, a "Mission Log" (to track your route and altitude on a map), and a Location Indicator that shows the bearing and distance back to a saved point.

200-Meter Water Resistance: Built for professional marine activity and serious water sports.

Sunrise/Sunset Data: Displays sunrise and sunset times for any specific date to help plan outdoor missions.

Calories Burned: Uses step count and altitude data to calculate calories burned during treks.

Double LED Light: A high-brightness "Super Illuminator" lights up both the analog face and the digital display.

World Time: Access to 38 time zones (38 cities + UTC).

Three-Layer Bezel: Features a carbon fiber insert sandwiched between resin layers for maximum durability.

Spherical Glass: The mineral crystal is domed to resist pressure and reduce glare.

Bold Aesthetics: Large, textured buttons designed to be operated even while wearing thick gloves.