Casio EDIFICE EFA-119BK-1AVDF

Stainless Steel Strap
Active Dial
100 Meters water resistant
Electro-luminescent backlight
Auto light switch, afterglow
Thermometer
Display range: -10 to 60 degrees C (14 to 140 degrees F)
Display unit: 0.1 degrees C (0.2 degrees F)
Thermometer Measurement Timing: During each even-numbered minute *Changeover between Celsius ( degrees C) and Fahrenheit ( degrees F)
World time
30 time zones (50 cities), city code display, daylight saving on/off
1/100-second stopwatches
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
Countdown timer
Measuring unit: 1 second
Countdown range: 100 hours
Countdown start time setting range: 1 minute to 100 hours (1-mimute increments and 1-hour increments)
Other: Auto-repeat
Daily alarm
Hourly time signal
Auto-calendar (to year 2099)
12/24-hour format
Button operation tone on/off
Regular timekeeping
Analog: 2 hands (Hour, minute;hands move every 20 seconds)
Digital: Hour, minutes, seconds, am/pm, month, date, day
Accuracy: plus minus 30 seconds per month
Approx. battery life: 3 years on SR927W X 2
Size of case / total weight EFA-119BK : 46.2 X 40.1 X 12.7 mm / 127g EFA-119D : 46.2 X 40.1 X 12.7 mm / 127g