Conquer extreme terrain with the Casio G-Shock MUDMASTER GG-B100XMB, featuring a premium black ion-plated stainless steel bezel with mirror finish for refined luster and superior scratch resistance.

Premium Black Steel Construction

This Master of G timepiece combines a black ion-plated stainless steel bezel with mirror finish and a carbon fiber-reinforced case for exceptional durability. The sophisticated matte texture minimizes light reflection while delivering outstanding protection against mud, dust, and debris.

Advanced Navigation & Sensors

• Digital compass for precise direction finding
• Altimeter/barometer for elevation tracking
• Thermometer for temperature monitoring
• Step counter for activity tracking
• Bluetooth connectivity with G-Shock app

Mission-Ready Durability

Engineered for professionals in harsh environments, this MUDMASTER features mud-resistant filters, stainless steel panel back, and shock-resistant resin construction. Bio-based resin components reduce environmental impact while maintaining extreme toughness.

Smart Connectivity

Connect to the dedicated G-Shock app to auto-sync time, access Mission Log for automatic altitude and route recording, and unlock advanced features. Trusted by rangers and rescue teams worldwide.

Experience the perfect blend of premium aesthetics and extreme functionality with this black steel MUDMASTER.