Casio G-Shock GG-1000-1A3DR

Product Overview

Part of the G-SHOCK Master of G series, the MUDMASTER is built to withstand the most grueling conditions—from rubble-strewn disaster zones to dense, debris-filled trails. This model features a massive, commanding silhouette designed for professional use in extreme climates where visual observation might be compromised.

With a focus on intuitive operability, the GG-1000 allows you to access vital survival data instantly. A single press of the oversized button at 3 o'clock engages the Digital Compass, while the 4 o'clock button provides immediate temperature readings. Packed with military-style flare, including a sprocket-inspired disk dial and a slip-resistant textured band, this timepiece is the ultimate tool for those who demand brains, brawn, and tactical precision.

Major Features

• Mud-Resistant Construction: A specialized button guard cylinder structure prevents fine sand, dirt, and mud from penetrating the case, ensuring smooth operation in any environment.
• Twin Sensor Technology: Equipped with a Digital Compass (with a 20-second continuous measurement hand) and a Thermometer to keep you oriented and aware of your surroundings.
• High-Visibility Tactical Dial: Features large Arabic numerals, broad Neobrite-coated hands, and a Super Illuminator LED for effortless reading in total darkness.
• Shock & Impact Resistant: Built with G-SHOCK’s legendary hollow-core structure and reinforced resin/stainless steel bezel to absorb extreme vibrations and drops.
• 20-Bar Water Resistance: Fully reliable for professional marine activity, surface water sports, and high-pressure conditions.

Technical Specifications

Basic Information

• Case Size (L× W× H): 56.2 × 55.3 × 17.3 mm
• Weight: 94 g (Robust, substantial wrist presence)
• Material: Resin / Stainless Steel bezel with a durable Resin Band
• Construction: Mud Resistant; Shock Resistant
• Glass: Scratch-resistant Mineral Glass
• Battery Life: Approx. 2 years on SR927W X 2

Sensor Features

• Digital Compass:
  • Hand indication of North (20 seconds continuous measurement)
  • Measures 16 direction points; Range: 0 to 359°
  • Bearing memory, bidirectional calibration, and magnetic declination correction
• Thermometer:
  • Display range: -10 to 60℃ (14 to 140℉)
  • Display unit: 0.1℃ (0.2℉)

Watch Features

• World Time: 31 time zones (48 cities + UTC), daylight saving on/off.
• Stopwatch: 1/100-second precision; measuring modes include elapsed time, split time, and 1st-2nd place times.
• Timer: 60-minute countdown range with 1-minute increments.
• Alarms: 5 daily alarms (including 1 snooze alarm) and hourly time signal.
• Light: White LED backlight (Super Illuminator) with Auto Light switch and selectable duration.
• Other: Full auto-calendar (to 2099), 12/24-hour format, and low battery alert.

Tactical Excellence and Utility

The Mud-Resistant Advantage

The GG-1000's buttons are protected by a cylinder structure that acts as a gasket against the elements. This not only keeps out the finest silt but also protects the buttons against lateral impact, ensuring they remain responsive when every second counts.

Survival-Ready Navigation

The analog second hand doubles as a compass needle, pointing directly to magnetic North. Combined with the digital bearing display and bearing memory, you can maintain your course even in low-visibility situations where landmarks are obscured.

Precision Engineering

The dial utilizes a dual-display system. While the large analog hands provide the current time at a glance, the sprocket-style disk dial and digital windows offer simultaneous access to temperature, date, and secondary time zones, making it a comprehensive mission-control center for your wrist.