Upgrade The Retro Look You Love With The Octagonal Casio G-Shock Ga-2100 Line, Which Inherits The Design Concept Of The Very First G-Shock, But Now With Smartphone Link And Tough Solar Power. Bold In Design, This Model Features A Green Carbon Fiber-Reinforced Interior Case And Matching Green Resin Band. The Dual-Layer Dial Construction Highlights The Dimensionality Of The Lcd And Inset Dial And Meticulous Attention To Detail Gives The Dial A Look Of Enhanced Texture.