Casio B640WD-1AVDF Digital Dial Men’s Watch

Brand: Casio
Gender: Men’s
Model Number: B640WD-1AVDF
Case Size: 35mm
Movement: Japan Quartz
Dial Color: Black
Band Color: Silver
Band Material: Stainless Steel
Case / bezel material: Resin
Dial Window Material: Resin
Clasp: Adjustable Clasp
Approx. battery life: 3 years on CR2016
Weight: 49 g
Water Resistance: 50 Meters
Warranty: 2 Years

Watch Features

Stopwatch
1/100-second stopwatch
Measuring capacity: 00’00”00~59’59”99 (for the first 60 minutes)
1:00’00~23:59’59 (after 60 minutes)
Measuring unit: 1/100 second (for the first 60 minutes)
1 second (after 60 minutes)
Measuring modes: Elapsed time, split time, 1st-2nd place times

Timer
Countdown timer
Measuring unit: 1 second
Countdown range: 24 hours
Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)
Other: Auto-repeat

Alarm/hourly time signal
Hourly time signal
Multi-function alarm

Flash alert feature
Flash alert
Flashes with buzzer that sounds for alarms, hourly time signal

Light
LED backlight
Afterglow
Light color
LED:Amber

Calendar
Full auto-calendar (to year 2039)

Accuracy
Accuracy: ±30 seconds per month

Other features
12/24-hour format
Regular timekeeping:
Hour, minute, second, pm, month, date, day