Specifications :

1/100-second stopwatch
Measuring capacity: 99:59'59.99"
Measuring unit: 1/100 second (the display for the first 60 minutes), 1 second (the display after 60 minutes) Measuring modes: Single stopwatch mode: lap times, total elapsed time; Dual stopwatch mode: two independent lap time measurements, lap time differential
Memory capacity: 50 records (used for lap times and total elapsed time)
Other: Lap numbers (01 to 99); best lap time and lap number in newest log
12/24-hour format
Accuracy: 30 seconds per month
Approx. battery life
3 years on SR927W x 2
Auto-calendar (to year 2099)
Button operation tone on/off
Countdown timer
Measuring unit: 1 second
Input range: 1 minute to 100 hours (1-minute increments and 1-hour increments)
Other: Auto-repeat
Daily alarms
Electro-luminescent backlight
Auto light switch, afterglow
Hourly time signal
Regular timekeeping
Analog: 2 hands (Hour, minute (hand moves every 20 seconds))
Digital: Hour, minutes, seconds, am/pm, month, date, day
Thermometer
Display range: -10 to 60C (14 to 140F)
Display unit: 0.1C(0.2F)
Memory Measurement Timing: At the top and the bottom of each hour
Memory capacity: Up to 50 sets of data (time, temperature)
Other: Thermometer/temperature tendency graph switching in the timekeeping mode
*Changeover between Celsius(C) and Fahrenheit(F)
World time
30 time zones (50 cities), city code display, daylight saving on/off
Size of case / total weight
AQF-102W 44.2 x 43.0 x 14.1 mm / 43 g