iconic casio f-91w and other vintage watches have been given a new lease of life. thanks to the new ollee watch one module, which replaces the original circuit board, these watches have been transformed into fully functional smartwatches.
the ollee watch one is compatible with the casio f-91w, a158w, f-84w, a159w, a171w, and w-59 models. installation does not require soldering - just tightening a few screws. this upgrade adds bluetooth compatibility, automatic time synchronization, a pedometer, and a backlit display with multiple color options.
the watch also includes simplified versions of blackjack and the ball-striking game ping arcade. the cr2016 battery lasts about 10 months, which is shorter than the original model's standard 7-year lifespan.
the built-in accelerometer counts steps, and a mobile app for ios and android allows features such as tracking goals, adjusting settings, and setting world clocks or up to five timers.
the price of the watch conversion kit is $54.99. for those who find installing the watch difficult, a pre-assembled upgrade kit for the casio f-91w-1 and a158w-1 is available for $99.99.