Casio Digital Stopwatch HS-80TW-1DF

 - 1/1000-second stopwatch
  Measuring capacity:
  Total elapsed time display: 9:59'59.999"
  Lap time display: 59'59.999"
  Split time display: 9:59'59.999"
  Measuring modes: Elapsed time, lap time. Split time.
  lst-100th place timer, lap counter (up to 99)
  Memory capacity: 2 sets of 100 records each

- Timer
  10 intervals
  Measuring capacity: 59*59
  Measuring unit: 1 second
  Number of repeats: 100
- Beeper sound alarms
  Number of alarms: 12
  Setting unit: 1 minute

- Counter
  Standard counter: 0 to 99999
  Stopwatch counter: 0 to 99999
  Measuring capacity: 59'59
  Dual counter: 0 to 99999