Casio G-Shock Mudman Master of G GDG-B100-1A3 Digital Men's Watch – Bluetooth, 200M Water Resistant

G-Shock Mudman GDG-B100-1A3 – Built Tough for Every Adventure

Take on the toughest conditions with the Casio G-Shock Mudman GDG-B100-1A3, a rugged digital watch from the renowned Master of G collection. Designed for outdoor adventurers, professionals and active lifestyles, this powerful timepiece combines exceptional durability, advanced technology and practical everyday functionality.

Inspired by the protective construction of off-road vehicles and survival equipment, the Mudman features a distinctive bumper guard design with a robust, multi-layered case. Its Carbon Core Guard structure, together with shock-resistant, mud-resistant and dust-resistant construction, provides dependable protection in demanding environments.

The advanced Memory in Pixel (MIP) LCD display offers excellent clarity and readability, even in bright sunlight. A red LED backlight provides convenient nighttime visibility while helping maintain natural night vision in low-light environments.

Designed for those who enjoy fitness and outdoor activities, the GDG-B100-1A3 features a built-in step tracker and advanced training functions. Monitor your distance, speed, pace, calories burned and lap times, making it a practical companion for running, walking and everyday activity tracking.

With Bluetooth Smartphone Link, the watch connects to the CASIO WATCHES app, allowing automatic time adjustments, easy watch settings, activity tracking and smartphone notifications. Additional features include world time, stopwatch, interval timer, daily alarms and phone finder.

Despite its substantial protective design, the watch weighs just 66 grams and features a comfortable bio-based resin strap, making it suitable for extended daily wear.

Complete with 200-metre water resistance, mineral glass and an approximately two-year battery life, the G-Shock Mudman GDG-B100-1A3 is built for performance, reliability and adventure.

Backed by a 2-Year Warranty for added peace of mind.

Product Specifications

• Brand: Casio G-Shock
• Collection: Master of G – Mudman
• Model Number: GDG-B100-1A3
• Display: Digital – Memory in Pixel (MIP) LCD
• Case Size: 63.6 × 49.6 × 16.2mm
• Weight: 66g
• Case & Bezel: Bio-based carbon and bio-based resin
• Strap: Bio-based resin band
• Wrist Size: 145–215mm
• Glass: Mineral Glass
• Construction: Carbon Core Guard
• Shock Resistance: Yes
• Mud & Dust Resistance: Yes
• Water Resistance: 200 metres
• Bluetooth Connectivity: Smartphone Link
• Compatible App: CASIO WATCHES
• Automatic Time Adjustment: Via Bluetooth connection
• Display Illumination: Red LED backlight with auto light
• Step Tracker: Built-in step counting
• Training Functions: Distance, speed, pace, calories burned and lap timing
• Training Memory: Up to 100 runs, with up to 140 lap times per run
• World Time: 38 time zones
• Stopwatch: 1-second stopwatch
• Countdown Timer: Interval timer with up to 5 settings
• Alarms: 4 daily alarms with snooze
• Smartphone Notifications: Calls, emails, social media and calendar alerts
• Additional Features: Phone finder, activity history, GPS-assisted distance correction via smartphone, flight mode and power saving
• Calendar: Full automatic calendar to 2099
• Time Format: 12/24-hour display
• Battery: CR2032
• Battery Life: Approximately 2 years
• Warranty: 2 Years