A100WEL-1A

Battery Life / Accuracy
Approximately 3 years (+/-30 seconds per month)

Crystal
Resin glass

Light
LED backlight (amber)

Case & Band Material
Resin case with leather band

Water Resistance
Splash resistant

Case Size
Thickness: 9.2 mm
Diameter: 32.7 mm
Length: 40.7 mm

Other Specifications
1/10-second stopwatch
Daily alarm
Hourly time signal
Auto-calendar (28 days for February)
Regular timekeeping (digital display)