• 100M Water Resistant
• EL Backlight with Afterglow
• World Time
  29 times zones (48 cities), city code display, daylight saving on/off
• 4 Daily Alarms & 1 Snooze Alarm
• Countdown Timer
  Measuring unit: 1 second
  Input range: 1 minute to 24 hours (1-minute increments and 1-hour increments)
• 1/100 second stopwatch
  Measuring capacity: 59'59.99"
  Measuring modes: Elapsed time, split time, 1st-2nd place times
• Hourly Time Signal
• Button Operation Tone On/Off
• Auto Calendar (pre-programmed until the year 2099)
• 12/24 Hour Formats
• Accuracy +/-30 seconds per month
• Battery CR1616
• Approx. battery life: 3 years
• Module 3120

Size of case/total weight
BG1300  41.6 x 37.0 x 12.3mm / 37g