This G-Shock G-Steel Solar GSTS100G-1B World Time Men’s watch has a tough exterior with an impressive steely look. As much a tool as it is a stylish timekeeper, this watch is full of functionality. Enjoy the practicality of five daily alarms, a stopwatch timer, and vast world time clock. Like any other G-Shock, this steel watch has incredible water resistance and shock resistance to suit any environment.

- 59.1 × 52.4 × 16.1mm Case Size
- 97g Weight
- Resin/Stainless steel Case and Bezel
- Resin Band
- Shock Resistant
- 200 Meters Water Resistant
- Tough Solar (Solar powered)
- Mineral Glass
- World time: 31 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping
- Stopwatch
- Timer
- Alarm/hourly time signal: 5 daily alarms
- Double LED light:
*LED light for the face (Full auto LED light, Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
*LED backlight for the digital display (Full auto LED light, Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
- Calendar: Full auto-calendar (to year 2099)
- Mute feature: Button operation tone on/off
- Energy saving feature: Power Saving (display goes blank to save power when the watch is left in the dark)
- Approx. battery operating time:
*8 months on rechargeable battery (operation period with normal use without exposure to light after charge)
*19 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
- Accuracy: ±15 seconds per month
- 12/24-hour format
- Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.)
- Regular timekeeping:
*Analog: 2 hands (hour, minute)
*Digital: Hour, minute, second, pm, month, date, day