GSTB400BB-1A - Carbon Core - G-Steel

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  • Regular price $799.00
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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 GST-B400 is a cool fashion statement ready for whatever you are.


  • Case size (L× W× H): 46.6 × 49.6 × 12.9 mm
  • Weight: 80 g
  • Case / bezel material: Resin / Stainless steel
  • Resin Band
  • Shock Resistant
  • Carbon Core Guard structure
  • 200-meter water resistance
  • Tough Solar (Solar powered)
  • Smartphone Link feature
  • Mobile link (Wireless linking using Bluetooth®)
  • Mineral Glass
  • Surface treatment: Black ion plated case
  • Compatible band size: 145 to 215 mm
  • Neobrite