Description
CASIO F-91WB-8AEF is the iconic F-91W in a calm grey version. Minimalism at its best — no extras, just function, lightness, and a timeless design.
The case measures about 38.2 × 35.2 × 8.5 mm, making it compact and barely noticeable on the wrist. With a weight of around 21 g, it offers ultra-light comfort for everyday wear.
The design is neutral and versatile: a grey case paired with a clean digital display, suitable for any style.
The display is clear and easy to read, with LED backlight for visibility in the dark.
Key strengths:
up to 7-year battery life,
ultra-lightweight comfort,
compact size,
simple and intuitive functionality.
Functions include stopwatch, alarm, hourly signal, auto calendar, and 12/24-hour format.
Basic water resistance — suitable for daily splashes.
CASIO F-91WB-8AEF — timeless simplicity in a calm, everyday form.




















