GA-2100SRS-7A

Battery Life / Accuracy
Approximately 3 years (+/-15 seconds per month)

Crystal
Mineral crystal

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

Case & Band Material
Carbon / resin case with resin band

Water Resistance
200m

Case Size
Thickness: 11.8 mm
Diameter: 45.4 mm
Length: 48.5 mm

Other Specifications
Shock resistant
Carbon core guard structure
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
12/24-hour format
Hand shift feature
Regular timekeeping (analog-digital display)