Casio F-91W-1 – Classic Digital Light and Precise

Brand: Casio

Collection: Classic Digital (Casio's most iconic version since 1989)

Movement: Quartz digital, with 1/100 s stopwatch, daily alarm, hourly time signal, and automatic calendar. Accuracy of approximately ±30 s/month.

Case: Lightweight plastic (resin), dimensions about 37.5 × 34 × 8.5 mm, weight only 21 g.

Crystal: Resin, resistant to mild impacts from daily use.

Strap: Black resin strap with adjustable buckle closure.

Water resistance: 3 ATM (30 meters) – withstands splashes and light rain, but is not suitable for swimming, showering, or submersion.

Main functions:

- Stopwatch with net time and fractions mode (up to 59:59.99).

- Daily alarm of up to 20 seconds and optional hourly signal.

- Micro-light LED light for minimal illumination in the dark.

- 12/24h time format and digital display of date and day of the week.

Style:
A retro minimalist design that has remained virtually unchanged since the 1990s. It's a simple, lightweight, and functional piece—perfect as a casual watch or for those looking for practicality without complications.

Gender:
Unisex, ideal for users looking for comfort, lightness and basic functionality in a timeless watch.

Origin:
Japanese design with simple assembly. Renowned for its reliability, practicality, and low price.

Warranty:
Generally between 1 and 2 years depending on the distributor or supplier.

About the collection:
The Casio F-91W is a legendary watch that has been produced for over three decades without losing its relevance. Its combination of extreme simplicity, reliable precision, and extreme lightness makes it a universal favorite. It's a perfect example of "less is more": essential functions and impressive longevity—up to more than 7 years of battery life—for a very affordable price.