Several times a day the watch receives the official US government time via a time calibration signal from the atomic transmitter in Ft. Collins, CO, eliminating the worry about changing your watch for Daylight Saving Time. Our radio controlled watches also feature a perpetual calendar, eliminating the need to adjust your watch for calendar month to month inconsistencies and Leap Year.
- Atomic Timekeeping
Receives time calibration radio signals which keep the displayed time accurate
Auto receive function (4 times per day)
Manual receive function
Signal: WWVB, Frequency: 60kHz
- 50M Water Resistant
- EL Backlight with Afterglow
- World Time
29 times zones (30 cities), city code display, daylight saving auto/on/off
- 5 Date Alerts
Display flashes when set date is reached
- Time Recorder (30 Records)
Record contains month, day, hour and minutes
- 3 Daily Alarms, 1 Snooze Alarm and 1 Target Alarm
- 1/100 second digital stopwatch
Measuring capacity: 59\'59.99\"
Measuring modes: Elapsed time, lap time, split time, 1st-2nd place times
- Hourly Time Signal
- Auto Calendar (pre-programmed until the year 2039)
- 12/24 Hour Formats
- Accuracy: /-20 seconds per month (with no signal calibration)
- Battery CR1620
- Approx. battery life: 2 years
- Module 4772
Specifications Brand Name
: Casio
Model number
: WVA109HDA-2BV
Part Number
: WVA109HDA-2BV
Dial window material type
: Mineral
Clasp
: fold-over-clasp-with-double-push-button-safety
Case material
: Resin
Case diameter
: 44 millimeters
Case Thickness
: 13 millimeters
Band material
: stainless-steel
Band length
: mens
Band width
: 23 millimeters
Dial color
: blue
Bezel material
: stainless-steel
Bezel Function
: stationary
Calendar
: day-date-month-and-year
Movement
: analog-quartz
Water resistant depth
: 165 Feet
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