GAS-100BNR-1A

Battery Life / Accuracy
Tough solar (8 months without exposure to light) (+/-15 seconds per month)

Crystal
Mineral crystal

Light
Double LED light (full auto LED light, super illuminator, selectable illumination duration, afterglow)

Case & Band Material
Resin / stainless steel case with resin band

Water Resistance
200m

Case Size
Thickness: 16.7 mm
Diameter: 52.5 mm
Length: 55.1 mm

Other Specifications
Shock resistant
World time (31 time zones)
1/100-second stopwatch
Countdown timer
5 daily alarms
Hourly time signal
Full auto-calendar (to year 2099)
Button operation tone on/off
Power saving (display goes blank to save power when left in the dark)
Battery level indicator
12/24-hour format
Hand shift feature
Regular timekeeping (analog-digital display)