B640WB-1BVT Casio Vintage Watch
Casio vintage digital watch, 50-meter water resistance, alarm, 1/100-second stopwatch and LED Backlight.
- Case size (L× W× H) 38.9 × 35 × 9.4 mm
- 49 g
- Case and bezel material: Resin
- Surface treatment: Black ion plated band, Black IP
- Stainless Steel Band
- Adjustable Clasp
- 50-meter water resistance
- Approx. battery life: 3 years on CR2016
- Resin Glass
- LED backlight
- LED:Amber
- Afterglow
- 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 - Hourly time signal
- Multi-function alarm
- Flash alert: Flashes with buzzer that sounds for alarms, hourly time signal
- Full auto-calendar (to year 2039)
- Accuracy: ±30 seconds per month12/24-hour format
Regular timekeeping:
Hour, minute, second, pm, month, date, day
