Revel in eclectic sophistication with the G-STEEL fusion of metal and resin components in a popular all-black G-SHOCK.

Tough construction meets stylish design in a black ion-plated metal bezel set against a base of jet black. With its slim combination module and Carbon Core Guard structure, the black-on-black take of the GSTB400 is a cool fashion statement ready for whatever you are.

Specifications

• Stainless steel  (46.6 × 49.6 × 12.9 mm)
  
• Resin Band
• Mineral glass crystal
• Black ion plated case
• Shock resistant
  
• Carbon Core Guard structure
• 200m water resistant
  
• Tough Solar (Solar powered)
• Bluetooth connectivity
• Full auto double Super LED
• 5 Alarms
  
• 1/100 Stopwatch (1hr)
  
• Countdown Timer (24hr)
• Full auto calendar
• World Time (38TZ, 38 Cities UTC)
• Approximate battery life: 3 years