Casio G-Shock G-Steel Watch GST-B100D-1A

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CasioSKU: CAS-GST-B100D-1A

Sale price$512.73 Regular price$899.00
In stock



Casio G-Shock G-Steel Watch GST-B100D-1A offers ultimate toughness and chronograph performance in analog format. It features a new layer guard structure houses resin cushioning parts inside the case for more elegant design and a better fit to the wrist. The watch comes equipped with Bluetooth that lets them connect with a smartphone at the press of a button and acquire time information from an internet time server. This G-Shock series watch is 200-meter water resistant and also has shock resistant construction with mineral front glass.

Other specs of the watch are Solar powered, LED light (Super Illuminator), Date display, Day indicator, Battery level indicator, New layer guard structure and 5 months battery life on rechargeable battery.


  • Case / bezel material: Resin / Stainless steel
  • One-touch 3-fold Clasp
  • Solid Band
  • Stainless Steel Band
  • Shock Resistant
  • Neobrite
  • Mineral Glass
  • Screw Lock Crown
  • 200-meter water resistance
  • Solar powered
  • LED light (Super Illuminator)
  • Mobile link (Wireless linking using Bluetooth®)
  • Dual time (Home city time swapping)
  • 1-second stopwatch
    Measuring capacity: 23:5959
    Measuring mode: split time
  • Countdown timer
    Measuring unit: 1 second
    Countdown range: 24 hours
    Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments)
  • Daily alarm
  • Battery level indicator
  • Power Saving (hands stop to save power when the watch is left in the dark)
  • Full auto-calendar (to year 2099)
  • Date display
  • Day indicator
  • Regular timekeeping
    Analog: 3 hands (hour, minute (hand moves every 10 seconds), second),
    3 dials (dual time hour and minute, dual time 24-hour, day)
  • Accuracy: ±15 seconds per month (with no mobile link function)
  • 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 the power save function on after full charge)
  • Size of case : 58.1×53.8×14.1mm
  • Total weight : 185g
  • International Model
  • For international stock, shipment will take 5-7 business days to leave our overseas warehouse
  • Shock Resistant, Mineral Glass
  • One-touch 3-fold Clasp, Solid Band
  • 200-meter water resistance, Solar powered
  • Mobile link (Wireless linking using Bluetooth)

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