Casio Digital Watch F-91W-1YER

Casio F-91W-1YER

An icon of simplicity. Lightweight, reliable, and built to last.

The Casio F-91W-1YER is one of the most recognisable digital watches ever made. With its slim profile and classic black resin design, it delivers practical everyday timekeeping without unnecessary extras.

Key Features

⏱ 1/100 Second Stopwatch

Measure elapsed time with precision — ideal for training, timing drills, or daily tasks.

⏰ Daily Alarm & Hourly Time Signal

Stay on schedule with a simple, dependable alarm function.

💧 Water Resistant

Suitable for everyday splashes and rain.

🔋 Long Battery Life

Up to 7 years of battery life for worry-free wear.

📅 Automatic Calendar

Displays day and date for added convenience.

💡 LED Backlight

Clear visibility in low light at the touch of a button.

🖤 Lightweight Resin Build

Comfortable, durable, and perfect for all-day wear.

Why Choose the F-91W-1YER?

If you want a watch that simply works — every single day — the F-91W-1YER is a proven classic. Affordable, dependable, and effortlessly timeless, it’s the perfect grab-and-go digital watch for work, sport, or everyday life.

Simple. Iconic. Unmatched value.