Casio G-Shock Master of G Mudmaster Watch - Black Dial - 51mm

The bio-resin material is derived from renewable organic resources, making it a more environmentally conscious choice for the strap and case components while maintaining G-Shock's renowned durability.

The watch features a specialized filter within the casing and button structures designed to prevent fine particles like mud from entering the watch, ensuring operational integrity in dirty environments.

Yes, the GG-B100X-1AER has a water resistance rating of 200 meters, making it suitable for recreational diving and extended submersion.

The G-SHOCK MOVE app allows you to view activity logs, GPS data, access environmental sensor data (barometer, thermometer), set alarms, and customize watch settings.

Battery life typically lasts for approximately 2 years under normal usage conditions. Specific usage patterns and features like constant Bluetooth connection can affect this duration.

The watch features mineral crystal glass, which offers good resistance to everyday scratches and impacts.

Ensure Bluetooth is enabled on your phone and the watch is within range. Try restarting both your phone and the watch. Re-pair the devices if the issue persists.

Gently rinse the watch under lukewarm water and use a soft brush to carefully remove any lodged debris around the buttons and casing. Ensure the watch is not submerged if rinsing.

Ensure the watch is calibrated correctly via the G-SHOCK MOVE app. Check for any obstructions around the sensor vents and ensure the watch is worn snugly on the wrist for accurate heart rate and altimeter readings.

Reduce the frequency of Bluetooth connections and sensor usage. Ensure automatic time adjustment is set to an appropriate interval. If the issue continues, the battery may need replacement.