Casio Databank Vintage Ladie's Watch B640WBG-1BDR

Glitter face design

Case / bezel material: Resin
Adjustable Clasp

Band: Stainless Steel 

 Glass : Resin
Black ion plated band

Water resistance: 50-meter 

Backlight: LED 
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 : 38.9×35×9.9mm

Total weight : 49g