![G-Shock • GSTB100B-1A4 • Men's Watch](http://bigtimewatches.com/cdn/shop/files/Untitled_design_-_2024-06-10T104404.590.png?crop=center&height=160&v=1718031373&width=160)
![G-Shock • GSTB100B-1A4 • Men's Watch](http://bigtimewatches.com/cdn/shop/products/s-l500.png?crop=center&height=160&v=1718031380&width=160)
![G-Shock • GSTB100B-1A4 • Men's Watch](http://bigtimewatches.com/cdn/shop/products/s-l500_1.png?crop=center&height=160&v=1718031380&width=160)
G-Shock • GSTB100B-1A4 • Men's Watch
New from the G-STEEL lineup that combines different materials.
The Bluetooth® connect button, the GST-B100 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.
Features:
- Case / bezel material: Resin / Stainless steel
- Resin Band
- Screw Lock Crown
- Neobrite
- Shock Resistant
- Mineral Glass
- Black ion plated bezel
- 200-meter water resistance
- Tough Solar (Solar powered)
- LED light (Super Illuminator)
- Afterglow
- Mobile link (Wireless linking using Bluetooth®)
- Dual time (Home city time swapping)
- 1-second stopwatch
- Measuring capacity: 23:59'59
- 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 : 101g
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