Casio G-Shock Mudmaster GWG-1000-1A3DR Solar Powered Triple Sensor Black & Gold Watch
- Sale price
- R 17,999
- List price
- R 23,999
The Casio G-Shock Mudmaster GWG-1000-1A3DR represents the pinnacle of rugged outdoor horology, engineered for professionals who demand uncompromising performance in the world's harshest environments. This solar-powered masterpiece combines advanced sensor technology with legendary G-Shock shock resistance and mud resistance, creating a tactical instrument that thrives where conventional timepieces fail. The distinctive black resin case with gold accents houses a sophisticated ana-digi display, delivering critical environmental data at a glance whilst maintaining the bold aesthetic that defines the Master of G series.
At Cassims & Co., we are proud to be an authorised retailer of this exceptional timepiece, which features Casio's Triple Sensor Version 3 technology — integrating a digital compass, altimeter-barometer, and thermometer into a single shock-resistant module. The Tough Solar charging system converts both natural and artificial light into power, ensuring reliable operation even during extended expeditions. Multi-Band 6 atomic timekeeping receives calibration signals from six transmission stations worldwide, delivering accuracy to within one second across most of the globe. The watch's mud-resistant construction employs protective gaskets and button guards that prevent the intrusion of fine particles, whilst 200-metre water resistance ensures full functionality during aquatic activities.
The dial architecture reflects decades of G-Shock design evolution, with luminous Arabic numerals at 12, 3, 6, and 9 o'clock providing immediate orientation, complemented by a central digital display window that rotates through sensor readings, world time data, and chronograph functions. The textured resin band features a secure tang buckle closure, and the sapphire crystal with anti-reflective coating ensures optimal legibility in extreme lighting conditions. Additional complications include a 1/100-second stopwatch, countdown timer, five daily alarms, and a full auto-calendar programmed to 2099.
This Mudmaster is available for viewing at our Mall of the South boutique in Johannesburg, where our specialist team can demonstrate its full feature set and answer technical queries. For those seeking the ultimate field watch from our comprehensive range of CASIO watches, nationwide delivery across South Africa is available. Our watch servicing and repairs department provides ongoing support for battery replacements, strap adjustments, and technical maintenance, ensuring your Mudmaster remains mission-ready for years to come.
Specifications
- Reference Number: GWG-1000-1A3DR
- Movement: Quartz, Tough Solar (solar powered)
- Calibre: Module 5463
- Power Reserve: Approximately 23 months on full charge (without further light exposure)
- Case Material: Resin with stainless steel protective elements
- Case Diameter: 56.1 mm
- Case Thickness: 18.0 mm
- Case Length: 56.7 mm
- Crystal: Sapphire crystal with anti-reflective coating
- Dial Colour: Black with gold accents
- Luminescence: Luminous hands and markers
- Strap Material: Textured resin
- Strap Colour: Black with gold text
- Buckle Type: Tang buckle
- Water Resistance: 200 metres (20 ATM)
- Shock Resistance: Yes
- Mud Resistance: Yes (sealed button structure and gaskets)
- Low Temperature Resistance: -10°C / 14°F
- Triple Sensor Version 3: Digital compass, altimeter-barometer, thermometer
- Compass: 16-point digital compass with bearing memory
- Altimeter: Measuring range -700 to 10,000 metres
- Barometer: Atmospheric pressure trend display
- Thermometer: -10°C to 60°C / 14°F to 140°F
- Radio Controlled: Multi-Band 6 (Japan, North America, UK, Germany, China)
- World Time: 48 cities, 31 time zones, daylight saving on/off
- Stopwatch: 1/100-second, 24-hour capacity
- Countdown Timer: 24 hours, 1-second increments
- Alarms: 5 daily alarms plus hourly time signal
- Calendar: Full auto-calendar (pre-programmed to 2099)
- LED Backlight: Super Illuminator (high-brightness LED)
- Total Weight: Approximately 119 grams
- Warranty: 1-year international Casio warranty
- Country of Origin: Japan
- Barcode: 4971850028338
FAQ
Q: How does the Tough Solar charging system work on the Mudmaster?
A: The Tough Solar system uses a solar panel beneath the dial to convert both natural sunlight and artificial light into electrical energy, which is stored in a rechargeable battery. On a full charge, the watch can operate for approximately 23 months without further light exposure. Even in low-light conditions, the watch continues to charge incrementally. An indicator on the display alerts you when charging levels are low.
Q: What does the Triple Sensor measure and how accurate is it?
A: The Triple Sensor Version 3 comprises three instruments: a digital compass (with 16-point directional reading and bearing memory), an altimeter-barometer (measuring altitude from -700 to 10,000 metres and atmospheric pressure trends), and a thermometer (ranging from -10°C to 60°C). Sensor measurements update approximately every second, and the system is calibrated for accuracy in field conditions. Compass calibration should be performed periodically for optimal precision.
Q: Is the Multi-Band 6 radio timekeeping functional in South Africa?
A: Multi-Band 6 receives atomic time signals from six transmission stations located in Japan, North America, the United Kingdom, Germany, and China. Unfortunately, none of these stations currently cover South Africa, so automatic radio calibration will not function locally. However, you can manually set the time with precision, and the quartz movement maintains excellent accuracy independently. World time functionality for major South African cities remains fully operational.
Q: What makes this watch mud-resistant and how should I clean it after exposure?
A: Mud resistance is achieved through a sealed button structure with protective gaskets and covers that prevent fine particles, dust, and mud from entering the case or affecting button operation. After exposure to mud or dirt, rinse the watch under fresh running water and gently operate the buttons underwater to flush out any particles. Dry thoroughly with a soft cloth. The 200-metre water resistance ensures the watch can be fully submerged during cleaning.
Q: Can I replace the battery myself, or does it need to be serviced professionally?
A: The Mudmaster uses a rechargeable solar cell rather than a conventional replaceable battery. Under normal conditions, the solar cell should last for many years. If you experience charging issues or power retention problems, the watch should be inspected by an authorised Casio service centre to assess the solar cell and internal components. Our watch servicing team at Cassims & Co. can arrange this service for you.
Q: What is the difference between shock resistance and mud resistance?
A: Shock resistance protects the internal module and movement from impact and vibration through a floating suspension system that isolates the movement within the case. Mud resistance specifically addresses the infiltration of fine particles through button shafts and case openings by using specialised gaskets, seals, and protective button guards. The Mudmaster combines both technologies, making it exceptionally durable in demanding outdoor and tactical environments.
Q: How do I access and use the different sensor functions?
A: The watch features dedicated pushers marked 'COMP' (compass), 'BARO' (barometer/altimeter), and 'ALT' (altitude). Pressing the corresponding button activates that sensor and displays its reading on the digital window. The sensor remains active for a preset duration before returning to timekeeping mode to conserve power. The instruction manual provides detailed guidance on calibration procedures and interpreting sensor data, and our team can demonstrate these functions in store.
Warranty
- This Casio G-Shock Mudmaster GWG-1000-1A3DR is covered by a 1-year international manufacturer's warranty from the date of purchase.
- The warranty is valid only when the watch is purchased from an authorised Casio retailer such as Cassims & Co.
- The warranty covers defects in materials and workmanship under normal use conditions.
- The warranty does not cover normal wear and tear, including scratches, strap wear, or crystal blemishes resulting from regular use.
- Damage caused by accidents, misuse, improper handling, unauthorised modifications, or repairs performed by non-authorised service centres is excluded.
- Water damage resulting from improper use (such as operating buttons underwater or exceeding the stated water resistance rating) is not covered.
- The rechargeable solar cell and internal components are covered, but natural degradation of the rechargeable battery over many years of use is considered normal wear.
- To make a warranty claim, please present your original proof of purchase and contact Cassims & Co., who will arrange assessment and service through authorised Casio channels.
- Warranty service may require the watch to be sent to an authorised Casio service centre, and standard processing times apply.
Care Guide
- Rinse the watch with fresh water after exposure to salt water, mud, dirt, or chemicals to prevent material degradation and maintain button functionality.
- Expose the watch to bright light regularly to maintain optimal solar charging — place it near a window or under artificial light when not in use.
- Avoid exposing the watch to extreme temperatures above 60°C or prolonged storage in temperatures below -10°C, as this may affect solar cell efficiency and component integrity.
- Do not operate the buttons underwater or when the watch is wet, as this may compromise water resistance seals over time.
- Clean the resin case and strap periodically with a soft cloth dampened with mild soapy water, then rinse and dry thoroughly.
- Avoid contact with solvents, thinners, perfumes, cosmetics, and harsh chemicals, as these may discolour or damage the resin materials.
- If the watch has been subjected to significant impact or if you notice condensation under the crystal, have it inspected immediately by an authorised service centre.
- Perform compass calibration periodically (especially after battery replacement or if exposed to strong magnetic fields) to maintain directional accuracy.
- Store the watch in a location where it receives ambient light to prevent complete power depletion — even indirect indoor lighting is sufficient.
- Have the water resistance gaskets inspected every two to three years to maintain the 200-metre rating and mud-resistant integrity.