GWG-1000-1A

Battery Life / Accuracy
Tough solar (6 months without exposure to light) (+/-15 seconds per month)

Crystal
Sapphire crystal (anti-reflective coating)

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

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

Water Resistance
200m

Case Size
Thickness: 18.0 mm
Diameter: 56.1 mm
Length: 56.7 mm

Other Specifications
Shock resistant
Vibration resistant
Mud resistant
Altimeter (measuring -700 to 10,000 meters)
Barometer (260 to 1,100 hPa)
Digital compass (0° to 359°)
Thermometer (-10°C to 60°C)
Screw lock crown
World time (29 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
Auto hand home position correction
Power saving (display goes black and hands stop to save power when left in the dark)
Battery level indicator
12/24-hour format
Hand shift feature
Regular timekeeping (analog-digital display)
Time calibration signal reception (auto receive up to six times a day)