Casio General x Digital ft. Retro Vintage Men Women Casual Formal Tonneau 50m Water Resistant Watch B640WD-1A B640WD B640 B-640 B-640WD

Experience precise timekeeping with this stylish watch, featuring a 3-year battery life, LED backlight, and 50m water resistance. Stay on top of your schedule with a 1/100-second stopwatch, countdown timer, and multi-function alarm. Perfect for everyday wear, this watch combines retro vintage style with modern function

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

Crystal
Resin glass

Light
LED backlight (afterglow)

Case & Band Material
Resin (chrome plated) case with metal band (slide clasp)

Water Resistance
50m / 5 bar

Case Size
Thickness: 9.4 mm
Diameter: 35.0 mm
Length: 38.9 mm

Other Specifications
Casio General x Digital ft. Retro Vintage
1/100-second stopwatch
Countdown timer (auto-repeat)
Hourly time signal
Multi-function alarm
Flash alert (flashes with buzzer that sounds)
Full auto-calendar (to year 2039)
12/24-hour format
Regular timekeeping (digital display)