Learn more about the Men’s Black GST-B100XB-2A from G-SHOCK. Shop this product and other watches today.
Case size (L× W× H):58.1 × 53.8 × 14.1 mm
Weight:104 g
Case and bezel material:Resin / Stainless steel, Carbon,Carbon fiber bezel
Band:Resin Band
Construction:Shock Resistant
Water resistance:200-meter water resistance
Time adjustment:Bluetooth: Connects to a smartphone and automatically adjusts the time
Power supply and battery life:Tough Solar (Solar powered)
Smartphone Link feature:Mobile link (Wireless linking using Bluetooth®)
Apps:CASIO WATCHES
App connectivity feature:Auto time adjustment,Easy watch setting,Approximately 300 world time cities,Phone finder
Glass:Sapphire crystal with anti-reflective coating
Crown:Screw Lock Crown
Other:Neobrite
World time:Dual time (Home city time swapping)
Stopwatch:1-second stopwatchu0026#10
Measuring capacity: 23:59u002759u0026#10
Measuring mode: split timeu0026#10
Countdown timeru0026#10
Measuring unit: 1 secondu0026#10
Countdown range: 24 hoursu0026#10
Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments)
Alarm/hourly time signal:Daily alarm
Light:LED light (Super Illuminator)u0026#10
Afterglow
Light color:LED:White
Calendar:Full auto-calendar (to year 2099)
Energy saving feature:Power Saving (hands stop 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
5 months on rechargeable battery (operation period with normal use without exposure to light after charge)u0026#10
24 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 (with no mobile link function)
Other features:Regular timekeeping:u0026#10
Analog: 3 hands (hour, minute (hand moves every 10 seconds), second), 3 dials (dual time hour and minute, dual time 24-hour, day),Date display,Day indicator
