Casio Waveceptor Atomic WV58A-1AV

• Multi-Band Atomic Timekeeping (US, UK)
  Receives time calibration radio signals which keep the displayed time accurate
  Auto receive function (6 times per day)
  Manual receive function
  Signal:  US WWVB, UK MSF Frequency:  US, UK 60kHz
• 50M Water Resistant
• EL Backlight with Afterglow
• World Time
  29 times zones (48 cities), city code display, daylight saving auto/on/off
• Daily Alarm
• Countdown Timer
  Measuring unit: 1 second
  Countdown range: 1 second to 60 minutes
• 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 2099)
• 12/24 Hour Formats
• Accuracy: +/-20 seconds per month (with no signal calibration)
• Battery CR1620
• Approx. battery life: 2 years
• Module 3054

Size of case / total weight
WV58 51.5 x 42.0 x 11.0mm / 48g
WV58D 51.5 x 42.0 x 11.0mm / 97g