CASIO VINTAGE DIGITAL WATCH B640WD-1A

Stainless Steel Band
Case / bezel material: Resin
Adjustable Clasp
Resin Glass
50-metre water resistance
LED backlight
Afterglow
1/100-second stopwatch
Measuring modes: Elapsed time, split time, 1st-2nd place times
Countdown timer
Countdown range: 1 second to 24 hours, auto-repeat
Multi-function alarm
Flash alert with buzzer
Hourly time signal
Full auto-calendar (to year 2039)
12/24-hour format
Regular timekeeping: Hour, minute, second, pm, month, date, day
Accuracy: ±30 seconds per month
Approx. battery life: 3 years on CR2016
Size of case : 38.9×35×9.4mm
Total weight : 49g