Casio AQ-S820W-1AVDF

Features

A solar-powered, 100-meter water-resistant watch inspired by the design of aircraft instrument panels.

The round, flat bezel is paired with indexes and watch hands in white for easy-to-read visibility. The handy LCD at the 6 o’clock position displays the date, day, and world time.

Specifications

• Case/bezel material: Resin
• Resin Band
• Solar powered
• 100-meter water resistance
• Resin Glass
• World time
  World time 31 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping
• Stopwatch
  1/100-second stopwatch Measuring capacity: 59’59.99” Measuring modes: Elapsed time, lap time, split time
• Timer
  2 countdown timers Can be used during interval training that alternates between two different paces. Measuring unit: 1 second Input range: 00’05” to 99’55” (1-minute increments and 5-second increments) Other: Auto-repeat (number of repeats settable from 1 to 10)
• Alarm/hourly time signal
  5 daily alarms
  Hourly time signal
• Light
  LED light Selectable illumination duration (1.5 seconds or 3 seconds), afterglow
• Calendar
  Full auto-calendar (to year 2099)
• Mute feature
  Button operation tone on/off
• Energy-saving feature
  Power Saving (display goes blank to save power when the watch is left in the dark)
• Battery display/alert
  Battery power indicator
• Run time
  Approx. battery operating time: 10 months on rechargeable battery (operation period with normal use without exposure to light after charge) 23 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
• Accuracy
  Accuracy: ±30 seconds per month
• Other features
  12/24-hour format
  Regular timekeeping: Analog: 2 hands (hour, minute (hand move every 20 seconds)) Digital: Hour, minute, second, pm, month, day, 6-language day of the week indicator (English, Portuguese, Spanish, French, German, Italian)

Size of case / Total weight

• Size of case: 52.5 × 50.1 × 12.7 mm
• Total weight: 46 g