Watch AQ-S820W-3BVEF

The Watch

This Casio Timeless watch is a masterfully engineered fusion of function and style. The case is crafted from green resin, giving it a bold look while keeping the weight impressively light at 46.00 g. With generous dimensions - a diameter of 50.00 mm, a thickness of 12.70 mm, and a length of 52.50 mm - this watch commands attention with its sporty, assertive presence. The round case shape underscores its dynamic design, perfect for those who love a timepiece with character. Resin construction adds overall toughness, delivering enhanced resistance to the demands of everyday life. Paired with four strategically placed pushers, it puts all functions within easy reach at a moment's notice. The ideal choice for active men who want a reliable companion with a style that never lets them down.

The Dial

The dial features an elegant sunray finish that deepens the richness of its black color. The Arabic numeral typography delivers instant readability, enhanced by the harmonious pairing of luminescent hands. These ensure visibility in low-light conditions - an essential feature for night sports enthusiasts or anyone who needs a perfectly legible display at any hour. Clean and purposeful, the dial adds an LCD digital display that covers the essentials: day and date. The indices and minute track complete the overall aesthetic, adding a technical touch with admirable precision. The built-in Illuminator enhances usability further, making it easy to check the screen with a single button press. A true feat of engineering, the dial of this watch is a testament to Casio's mastery in advanced watchmaking.

Functions

LED Illumination

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

Solar Power

This timepiece runs on solar energy. Solar cells provide an autonomous, eco-friendly power source, and any surplus solar energy is stored in a rechargeable battery.

World Time Function

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

1/100 s Stopwatch - 1 Hour

Measures elapsed time to 1/100th-of-a-second accuracy for up to 1 hour. An audible beep confirms the start and stop of the stopwatch.

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

For precision lovers: countdown timers alert you to important or recurring events with an audible signal at the set date and time, then automatically count back down from the pre-programmed duration. Time can be set in minutes, up to 24 hours in advance. Especially handy for daily medication reminders or repeat training sessions.

5 Daily Alarms

A daily audible alarm reminds you of your deadlines at the programmed time. This model features five independent alarms, giving you the flexibility to stay on top of all your important appointments.

Day of the Week Display in Multiple Languages

Key Beep On/Off

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

Automatic Calendar

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

12/24-Hour Time Format

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

The Movement

Inside this sleek case beats a solar quartz movement built on cutting-edge Japanese technology. This innovative movement harnesses solar energy to power the watch, eliminating the need for frequent battery changes while supporting an eco-friendly approach. Equipped with a sophisticated chronograph, this model measures elapsed time with a 1/100th-of-a-second stopwatch and a countdown timer - features that sports enthusiasts and precision lovers will truly appreciate. The movement also houses a power reserve indicator that clearly shows the charge level, ensuring the watch always runs at full power. Finally, Illuminator technology rounds out the feature set, keeping the watch easy to read even in the darkest conditions.

The Strap

Designed to be both functional and stylish, the strap is crafted from green resin to match the case, reinforcing the cohesion of the overall design. This material choice ensures toughness and all-around durability - essential for intensive use. The strap fastens with a black pin buckle, a classic and reliable mechanism that makes daily wear both secure and effortless. With a custom-fitted lug width, it reflects Casio's attention to detail, delivering a perfectly tailored fit in any context. Complementing the solid case, the strap elevates the overall appeal of this watch, making it a standout piece in any sports and outdoor adventure collection.

Water Resistance

Water resistance is rated to 10 ATM, equivalent to a depth of 100 meters. This makes it a go-to companion for water sports and aquatic leisure activities, with no worries about splashes or the occasional submersion. The case components, combined with precise assembly, guarantee durability and a watertight seal that meets the quality standards expected of a high-performance sport watch. Water resistance extends to the resin strap as well, which actively contributes to uniform protection against the elements. This robust water resistance expands the watch's versatility, ready to follow you from underwater exploration to the everyday routine.