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From G-SHOCK, the watch brand that is constantly setting new standards for timekeeping toughness, come new colours for the G-Steel lineup that combines different materials.

The Bluetooth® connect button, the GSTB100 iconic disk indicator at 9 o’clock, and the G-SHOCK logo are accented with colors that are typical of those seen on high-tech gadgets. The case has a black ion plated (IP) finish, which combines with the edgy GST-B100 design to create a pair of exciting new models.



  • Case/ Bezel Material: Resin/ Stainless Steel
  • Resin Band
  • Screw Lock crown
  • Neobrite
  • Shock Resistant
  • Mineral Glass
  • Black ion Plated Bezel
  • 200m Water Resistance
  • Solar Powered
  • LED Light (with Super Illuminator and Afterglow)
  • Mobile Link (wireless linking using Bluetooth)
  • 1-Second Stopwatch
  • Countdown Timer
  • Daily Alarm
  • Battery Level Indicator
  • Power Saving (hands stop to save power when the watch is left in the dark(
  • Full Auto Calendar (up to year 2099)
  • Date Display
  • Day Indicator
  • Approx. battery operating time:
    5 months on rechargeable battery (operation period with normal use without exposure to light after charge)
    24 months on rechargeable battery (operation period when stored in total darkness with power save function on after full charge)
  • Size of case : 58.1 × 53.8 × 14.1mm
  • Total weight : 101g

G-Shock G-Steel GST-B100B-1A3 Black

Colour: Black
  • All purchases over $99 are shipped express from Sydney with Australia Post at no additional charge ($10 if under $99).

    Please note that we aim to dispatch orders within 24 hours, with the exception of sale periods, where this may take up to 48 hours. Estimated delivery times are to be used as a guide only.

    For more on shipping information, click here.

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