GG-B100XMB-1A

You said: GG-B100XMB-1AThe Casio G-Shock Mudmaster GG-B100XMB-1A is a premium, tactical analog-digital watch from the “Master of G” Land series, released in February 2026. Known as the “Mirror Black Mudmaster,” this model is built explicitly for operations in extreme, debris-strewn terrains. It upgrades the classic Mudmaster chassis with an eco-conscious build, advanced tracking sensors, and a more luxurious metallic finish.

Key Specifications & Design

Premium Bezel: A forged, black ion-plated stainless steel bezel featuring a high-scratch-resistance mirror polish.

Carbon Core Guard: High-rigidity carbon fiber-reinforced resin shell protects the internal module from warping and impact.

Bio-Based Materials: The case, band, and case back cover are crafted using sustainable bio-based resins derived from renewable organic resources.

Dimensions & Build: Measures 55.4 × 51.3 × 19.4 mm, weighs a solid yet comfortable 104g, and features mineral glass.

Sealing Protection: Specialized mud-resistant cylinder gaskets surround the buttons to filter out sand, mud, and dust.

Water Resistance: Fully rated for 200-meter (20 bar) water resistance.

Battery Life: Operates on a CR2025 coin cell with an approximate lifespan of 2 years.

Advanced Quad Sensor Functions

The watch utilizes an internal Quad Sensor suite designed to monitor outdoor environments and physical activity:

Digital Compass: Features a bearing hand indication to navigate coordinates.

Altimeter/Barometer: Measures altitudes from -700m up to 10,000m and tracks atmospheric pressure tendencies.

Thermometer: Delivers ambient temperature readings.

Step Tracker: Uses a 3-axis accelerometer to track daily activity and step count.

Smartphone Link Capabilities

Equipped with Bluetooth Mobile Link, the timepiece connects seamlessly to the dedicated CASIO WATCHES app to expand its utility:Automatic Time Correction: Keeps precision time across worldwide time zones.Mission Log: Automatically merges altitude data tracked by the watch with GPS route mapping data from your smartphone.Location Indicator: The physical watch indicator hand acts as a compass pointing directly back to a specific location waypoint saved in your app.