Casio Digital Watch - AQS810W1AVEF

The Casio solar-powered watch features Tough Solar technology for reliable, battery-free operation powered by light. It includes world time functionality, a precise 1/100-second stopwatch, and five daily alarms to keep you on schedule. The LED light illuminates the LCD display for easy viewing in low-light conditions. With 10-bar water resistance, it is suitable for swimming and everyday water exposure. Designed with a sporty look, the watch also offers a six-language day-of-the-week indicator, supporting English, Portuguese, Spanish, French, German, and Italian for added convenience.

Basic Information
Case size : 52.2 × 48.3 × 13.7 mm
Weight : 40 g
Case and bezel material : Resin
Band : Resin Band
Water resistance : 100-metre water resistance
Power supply and battery life : Solar powered

Exterior
Glass : Resin Glass
Other : Neobrite 

Watch Features
World time with 31 time zones (48 cities + UTC), daylight saving adjustment, and home/world city swapping.
1/100-second stopwatch with lap and split time, plus two countdown timers ideal for interval training.
Five daily alarms, hourly time signal, and amber LED light with selectable illumination duration.
Full auto-calendar (up to 2099), 12/24-hour format, button tone on/off, and power-saving mode.
Solar-powered with battery indicator, up to 23 months run time on power save, and ±30 seconds per month accuracy.