Vintage B640WD-1AVDF

Case / bezel material: Resin
Adjustable Clasp
Stainless Steel Band
Resin Glass
Popular retro design
50-meter water resistance
? LED Backlight
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