ECB-900GL-1B

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

Crystal
Mineral crystal

Luminous / Light
Luminous on hands and indexes
Double LED light (full auto LED light, super illuminator, selectable illumination duration, afterglow)

Case & Band Material
Stainless steel case with leather band

Water Resistance
100m

Case Size
Thickness: 13.9 mm
Diameter: 48.0 mm
Length: 51.5 mm

Other Specifications
Mobile link (wireless linking via Bluetooth®)
World time (39 time zones)
1/1000-second stopwatch
Countdown timer
Hourly time signal
5 multi-function alarms
Full auto-calendar (to year 2099)
Button operation tone on/off
Power saving (display goes blank 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)