Learn more about the Men’s Black GST-S100G-1A from G-SHOCK. Shop this product and other watches today.
Case size (L× W× H):59.1 × 52.4 × 16.1 mm
Weight:97 g
Case and bezel material:Resin / Stainless steel
Band:Resin Band
Construction:Shock Resistant
Water resistance:200-meter water resistance
Power supply and battery life:Tough Solar (Solar powered)
Glass:Mineral Glass
Other:Neobrite
World time:World timeu0026#10
31 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping
Stopwatch:1/100-second stopwatchu0026#10
Measuring capacity: 59u002759.99u0027u0027u0026#10
Measuring modes: Elapsed time, split time, 1st-2nd place times
Timer:Countdown timeru0026#10
Measuring unit: 1 secondu0026#10
Countdown range: 100 minutesu0026#10
Countdown start time setting range: 1 second to 100 minutes (1-second increments, 1-minute increments)
Alarm/hourly time signal:5 daily alarms,Hourly time signal
Light:Double LED lightu0026#10
LED light for the face (Full auto LED light, Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)u0026#10
LED backlight for the digital display (Full auto LED light, Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
Light color:LED:White
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)
Battery display/alert:Battery level indicator
Run time:Approx. battery operating time:u0026#10
8 months on rechargeable battery (operation period with normal use without exposure to light after charge)u0026#10
19 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
Accuracy:Accuracy: ±15 seconds per month
Other features:12/24-hour format,Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.),Regular timekeeping:u0026#10
Analog: 2 hands (hour, minute)u0026#10
Digital: Hour, minute, second, pm, month, date, day
