Casio AE-1100W-1BV watch

• Case / bezel material: resin
• resin band
• Resin glass
• Water resistance up to 100 metres
• backlight
• twilight
• UTC
• 29 time zones (48 cities), city code display, Turn on/off daylight saving time
  stopwatch: add a timer for the injury timeout, and so on.
  measruing unit: 1 second (upper and lower display)
  Measuring capacities: top screen: 59’59”; bottom screen: 99’59”.
  Measurement modes: Elapsed time , event timer
• Preset timer
• measruing unit: 1 sec
• Preset start times: 10, 12, 15 , 20, 25, 30, 35, 40, 45 minutes
• Timer modes: Elapsed time , Auto repeat
• * Measure elapsed time up to 60 minutes after the countdown reaches zero
  timers
• Up to nine timers can be preset with separate start times for timing intervals.
• measruing unit: 1 sec
• Input range: 59’55. (5-second increments and 1-minute increments)
• Other: Auto repeat
• Daily alarm
• Hourly time indication
• Full auto-calendar (to year 2099)
• 12/24 hour format
• Tone operation of the button on / off
• Regular timekeeping: the hour , minute, the second , evening , the month , the date , today
• Precision: ± 30 seconds per month
• almost. battery life: 10 years on CR2025
• Chassis size: 45 x 42.1 x 12.5 mm
• Total weight: 40 grams