Description
CASIO F-91WB-2A1 is the legendary F-91W in a more modern and subtle version. No unnecessary features — just pure function, lightness, and a timeless design that has lasted for decades.
The case measures around 38.2 × 35.2 × 8.5 mm, making it extremely compact and comfortable. With a weight of only 21 g, it’s so light you’ll barely feel it on your wrist.
The design is minimal: a dark blue case with a clean digital display. It’s not about flash — it’s about understated style that fits any outfit.
The display is simple and clear, with LED backlight for visibility in the dark.
Key strengths:
up to 7-year battery life,
ultra-lightweight comfort,
compact size for any wrist,
simple and intuitive functionality.
Functions include stopwatch, alarm, hourly signal, calendar, and 12/24-hour format.
Water resistance is basic — suitable for daily splashes.
CASIO F-91WB-2A1 — timeless simplicity that just works.


















