• 1-second stopwatch
    Measuring capacity: 29'59
    Measuring mode: Elapsed time
  • Date display
  • Regular timekeeping
    Analog: 3 hands (hour, minute, second),
    3 dials (timekeeping 24-hour, stopwatch seconds, stopwatch minutes)
  • Accuracy: ±20 seconds per month
  • Approx. battery life: 2 years on SR621SW