AQ-S820W-1AVEF Watch

The Watch

The Casio Timeless watch sports a bold, unmistakably men's design. The round resin case keeps things light and tough, weighing just 46.00 grams. With a diameter of 50.00 mm, this watch commands attention, drawing eyes straight to its sophisticated dial. The resin case finish gives it a modern, relaxed look - perfect for sport-style enthusiasts. The watch features four push buttons for easy access to its many functions.

The Dial

The black dial is beautifully contrasted by luminescent hands and indices for instant time reading day or night. Arabic numerals complement this ingenious design, blending tradition with modernity. A discreet digital display at the bottom of the dial shows the date and day, making key information even more accessible at a glance. A flat acrylic crystal protects this refined dial, while its matte finish delivers a clean and elegant aesthetic. A minute track runs around the entire dial, adding a nod to classic watchmaking precision.

Features

LED Lighting

The watch dial is illuminated by a light-emitting diode.

Solar Powered

This timepiece runs on solar energy. Solar cells provide autonomous, eco-friendly power, with any surplus solar energy stored in a rechargeable cell.

World Time Function

The world time function displays the time across 29 time zones and major cities worldwide.

Stopwatch 1/100 s - 1 hour

Measures elapsed time with 1/100th of a second precision for a maximum duration of 1 hour. An audible signal confirms the start and stop of the stopwatch.

Two Countdown Timers - 1/1 min - 24 hours (with auto repeat)

For precision lovers: the countdown timers remind you of important or recurring events by emitting an audible signal at the set date and time, then automatically count back down from the pre-programmed duration. The time can be set in minutes, up to 24 hours in advance - a particularly useful feature for daily medication reminders or recurring training sessions.

5 Daily Alarms

A daily audible alarm reminds you of your commitments at the programmed time. This model features five independent alarms so you can stay on top of all your important appointments with complete flexibility.

Day of the week display in multiple languages

Button Beep On/Off

The button beep can be turned off using the mode button. Once disabled, there is no beep when switching between functions. However, any programmed alarms or countdown timers remain active after the button beep is turned off.

Automatic Calendar

Once set, the automatic calendar always displays the correct date.

12/24-Hour Time Format

You can display the time in 12-hour or 24-hour format.

The Movement

The real power of this watch lies in its solar quartz movement. This innovative mechanism harnesses light to power the timepiece, ensuring reliability and longevity. Paired with a chronograph, it also delivers precise functions including fractional second measurement, plus integrated date and day complications. The built-in alarm uses quartz technology to keep you on schedule - greeting every morning with a gentle but assertive chime. With this watch, mechanical complexity translates into effortless everyday use.

The Strap

The resin strap seamlessly continues the theme of durability and comfort with its black color that echoes the case design. Secured with a black pin buckle, it keeps the watch firmly on the wrist while allowing easy, personalized adjustment. The resin material combines lightness and resilience - ideal for active wearers and outdoor enthusiasts.

Water Resistance

With water resistance of up to 10 ATM, this watch is fully equipped for aquatic activities like swimming or snorkeling. This rating means the watch can comfortably withstand pressure up to 100 meters, making it safe to wear for a wide range of water activities or in the shower.