The B640WD-1A men's watch is part of Casio's retro collection and is jam-packed with functions. This iconic design features a 39mm stainless steel case and bracelet.
Specifications:
1/100-second stopwatch
50-meter water resistance
Popular retro design
LED Backlight
Case / bezel material: Resin
Adjustable Clasp
Stainless Steel Band
Resin Glass
50-meter water resistance
LED Backligh: Afterglow
Flash alert: Flashes with buzzer that sounds for alarms, hourly time signal
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
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
Multi-function alarm
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
Warranty: 2 Year International Manufacturer's Warranty