Casio G-Shock MTG-B4000D-1A

Description

The MTG-B4000D-1A combines metal and resin materials in an updated Dual Core Guard structure featuring a carbon fiber and stainless steel frame. Developed with AI-assisted simulation for impact resistance, the design integrates layered carbon and glass fiber construction, dual-layer stainless steel bezel with hairline and mirror finishes, and a composite stainless steel and carbon fiber-reinforced resin band. The timepiece incorporates Triple G Resist protection, a metal injection molded case back, sapphire crystal, and fine dial components from Yamagata Casio. Additional features include Bluetooth connectivity via the CASIO WATCHES app, Multiband 6, Tough Solar charging, and high-brightness LED lighting.