• 10 Year Battery
• 100M Water Resistant
• LED Light with Afterglow
• Dual Time
• Daily Alarm
• 1/100 second digital stopwatch
  
• Hourly Time Signal
• Auto Calendar
  
• 12/24 Hour Formats
• Accuracy: +/-20 seconds per month
• Storage Battery CR2016
• Approx. battery life: 10 years
• Module 2889

Size of case / total weight
42.0 x 41.5 x 11.0mm / 38g