GBA-400-4A

Battery Life / Accuracy
Approximately 2 years (+/-15 seconds per month)

Crystal
Mineral crystal

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

Case & Band Material
Resin case with resin band

Water Resistance
200m

Case Size
Thickness: 18.3 mm
Diameter: 51.9 mm
Length: 55.0 mm

Other Specifications
Shock resistant
Mobile link (wireless linking via Bluetooth SMART)
World time (35 time zones)
1/100-second stopwatch
Countdown timer
5 daily alarms
Hourly time signal
Flash alert (flashes with buzzer that sounds for alarms and hourly time signal)
Full auto-calendar (to year 2099)
Button operation tone on/off
Low battery alert
12/24-hour format
Hand shift feature
Airplane mode
Regular timekeeping (analog-digital display)