WatchRider
Casio F-B100W Brings Bluetooth and Step Tracking to the F-91W Formula
Casio has listed the F-B100W, a three-watch family that adds Bluetooth and step tracking to its uncomplicated digital formula. Japanese retailers opened preorders at ¥8,800 including tax, with release scheduled for August 2026. Prices for Europe, the UK and the US remain unannounced; the passport stamps are still pending. The official campaign image makes the pitch clear: familiar Casio digital design, now with Smartphone Link, step tracking and an amber LED backlight. That is the whole idea in one image: a familiar rectangular Casio that can correct its time through a phone and count your steps. The F-B100W-1AJF makes the clearest introduction, with a black resin case, positive LCD and blue, red and gold labels. The small step indicator above the time is the clue that this is not simply another colour of an old watch. F-B100W-1A: black resin, positive display and familiar blue-and-red Casio accents. The F-91W connection is official Casio says the front and strap design inherit the look of the F-91W, introduced in 1989. The new case measures 41.9 × 38.1 × 8.8mm and weighs 26g. An F-91W is 38.2 × 35.2 × 8.5mm and 21g, so the newcomer is larger, but only just. At 8.8mm thick, the F-B100W keeps the old-school digital silhouette pleasingly slim. On my 6.5-inch wrist, the dimensions suggest an easy, compact fit, although I have not handled one yet. The resin case, resin glass and 145–215mm strap range keep the specification familiar. The main resin parts of the band use ...
