• Multi-Band Atomic Timekeeping (US, UK)
  Receives time calibration radio signals which keep the displayed time accurate
  Auto receive function (6 times per day)
  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
• Hourly Time Signal
• Auto Calendar
  
• 12/24 Hour Formats
• Battery CR1620
• Approx. battery life: 2 years
• Module 3054

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