The G-Shock GSTB1000D-1A features a bio-based carbon and stainless steel construction with a solid stainless steel band. It is designed for durability and functionality.

• Bio-based carbon and stainless steel case
• Solid stainless steel band
• One-touch 3-fold clasp closure
• Mineral glass
• Shock resistant
• Carbon core guard structure
• 200-meter water resistance
• Bluetooth connectivity
• Tough solar-powered
• Screw lock crown
• 1-second stopwatch
• Countdown timer
• Daily alarm
• LED light
• Full auto-calendar up to year 2099
• Power saving with low battery alert
• Silver / Black colorway