Casio Standard Digital Watch (F91W-1)

-Case / bezel material: Resin
-Resin Band
-Resin Glass
-Water Resistant
-LED light
-1/100-second stopwatch
-Daily alarm
-Hourly time signal
-Auto-calendar (set at 28 days for February)
-12/24-hour format
-Regular time keeping: Hour, minute, second, pm, date, day
-Accuracy: ±30 seconds per month
-Approx. battery life: 7 years on CR2016
-Size of case : 38.2×35.2×8.5mm
-Total weight : 21g