Casio Edifice EFA-121D-7AVDF

ACTIVE DIAL combines analog timekeeping with a full-face liquid crystal digital display for more information in an attractive format.
• 100-meter water resistance supports active lifestyle.
• Dual stopwatch lets you time two competitors simultaneously.
• 50 lap time memories
• Temperature readings every two minutes
• World Time
• Auto Light tunes on illumination when you angle the watch towards your face.
• Stainless steel case and band
• The colorful sporty accents on the hands and hour markers

• Mineral Glass / Spherical Glass
• 100-meter water resistance
• Case / bezel material: Stainless steel
• "Double-lock, 1-press, 3-fold Buckle"
• Stainless Steel Band
• Electro-luminescent backlight
  Auto light switch, afterglow
• Thermometer
  Display range: -10 to 60 °C (14 to 140 °F)
  Display unit: 0.1 °C (0.2 °F)
  Thermometer Measurement Timing: During each even-numbered minute
  *Changeover between Celsius ( °C) and Fahrenheit ( °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-minute 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:±30 seconds per month
• Approx. battery life: 3 years on SR927W X 2
• Size of case: 48.4 X 44.9 X 13.1 mm
• total weight: 153 g
• EL:Blue Green