Description
CASIO WS-1800-1AVEF is a functional digital watch designed for an active lifestyle and practical everyday use. The graphite-colored case and strap give it a modern, understated look, while the grey dial ensures clear readability. The design is clean and practical — a versatile choice for sports, work, and travel.
The digital display supports 12/24-hour format and an automatic calendar up to 2099. Features include world time (29 time zones / 48 cities), alarm, hourly signal, stopwatch with split-time function, and a countdown timer with preset intervals (10–45 minutes), plus nine independent timers for interval training. A Mute function allows button tones to be turned off.
LED backlight with afterglow makes the display easy to read in the dark. The battery is designed to last approximately 10 years, reducing the need for frequent replacement. With WR100 (10 ATM) water resistance, the watch is suitable for swimming and everyday water exposure. Case size: 45 × 48.2 × 13.8 mm — a sporty profile that feels comfortable on the wrist.
CASIO WS-1800-1AVEF is a simple, durable, and functional watch for those who value practicality and an active lifestyle.

















