World time
Dual time (Home city time swapping)
Stopwatch
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)
Alarm/hourly time signal
Daily alarm
Light
LED light (Super Illuminator)
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:
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)
Accuracy
Accuracy: ±15 seconds per month (with no mobile link function)
Other features
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)
Date display
Day indicator
Mineral Glass
Neobright
Mobile link (Wireless linking using Bluetooth®)
Case and bezel material
Resin / Stainless steel
Stainless Steel Band
One-touch 3-fold Clasp
200-meter water resistance
Tough Solar (Solar powered)
Case size (L× W× H)
58.1 × 53.8 × 14.1 mm
Weight
185 g

G-Shock G-Steel - GST-B100D-1AJF