Module No. 1644
  • Shock resistant
  • Electro-luminescent backlight
    Auto light switch

  • 1/100 sec.stopwatch
    Measuring capacity: 59'59.99"
    Measuring mode: Elapsed time, split time, 1st-2nd place times
    Other: Auto-start function
  • Countdown alarm
    Input range: 1 min. to 60 min.
    Unit: 1/10 sec.
  • Regular timekeeping: Hr, min, sec, am/pm, mo, date, day
  • Auto-calendar (Pre-programmed until the year 2039)
  • Daily alarm
  • Hourly time signal
  • 12/24-hour formats
  • Accuracy: ± 15 seconds per month
  • Battery: Approx. 2 years on CR1616
  • Size of case/weight
    BG-370K....................45.3 x 42.4 x 14.2 mm / 45 g