• Atomic Watch
  Receives time calibration radio signals which keep the displayed time accurate
• Time calibration signal reception
• Tough Solar Power
  Auto receive function (5 times per day)
  Manual receive function
• Analog digital combination
• 100 meter water resistant
• LED light with afterglow
• World time
  29 time zones, 30 cities
  Daylight savings time on/off
• 1/100 second stopwatch
  Measuring capacity: 99:59'59.99
  Measuring modes: elapsed time, split/lap time, 1st-2nd place
• 3 daily alarms
• Hourly time signal
• Battery power indicator
• Power saving function
  (display turns off when the watch is left in the dark)
• Auto-calendar (pre-programmed to year 2099)
• Accuracy: ±15 seconds per month
  (with no signal calibration)
• Gold face
• Metal band 
• Storage battery: CTL1616

The Casio Atomic Powered watches receive a time calibration signal transmitted from Fort Collins, Colorado. Signal reception is possible within a radius of about 2,000 miles from the Fort Collins transmitter. See manual for an explanation of ideal conditions for setting as well as factors or locations that can create and make reception difficult.

Module 3310