- LED light Auto light switch, selectable illumination duration, afterglow
- World time 29 time zones (48 cities coordinated universal time), daylight saving on/off, Home city / World
- LED light Auto light switch, selectable illumination duration, afterglow
- World time 29 time zones (48 cities coordinated universal time), daylight saving on/off, Home city / World time city swapping
- 1/1000-second stopwatch Measuring capacity: 99:59'59.999'' Measuring modes: Elapsed time, lap time, split time Others: Speed (0 to 1998 units / hour), Distance input (0.0 to 99.9) Mach indicator (speed exceeding 1225 units / hour)
- Countdown timer Measuring unit: 1 second Countdown range: 24 hours Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments) Other: Auto-repeat
- Daily alarms 5 independent daily alarms (4 one-time alarms and 1 snooze alarm)
- Hourly time signal
- Full auto-calendar (to year 2099)
- 12/24-hour format
- Regular timekeeping Analog: 2 hands (hour, minute (hand moves every 20 seconds)) Digital: Hour, minute, second, pm, month, date, day
- Accuracy: ±15 seconds per month
- Approx. battery life: 2 years on CR1220