Features:

• 50M Water Resistant
• Dual Time
• Daily Alarm
• 1/100 second digital stopwatch
  Measuring capacity: 59'59.99"
  Measuring modes: Elapsed time
• Hourly Time Signal
• Auto Calendar
• 12/24 Hour Formats
• Accuracy: +/-30 seconds per month
• Battery SR920W
• Approx. battery life: 3 years
• Module 3321