# Casio updates iconic F-91W with new F-B100W model after 40 years

Casio has released the F-B100W, an upgraded version of its classic F-91W digital watch. The new model keeps the familiar design but adds modern features such as Bluetooth connectivity and improved materials. This update matters because the F-91W has been a beloved, best-selling cultural icon for four decades.

**Importance:** 3/5

## Sources

### Technology
- [Hacker News](https://www.casio.com/uk/watches/casio/product.F-B100W-1A/) — Wed, 19 Aug 2026 15:28:01 +0000