Thankfully, you can score the brand's legendary digital calculator watch for under $35 right now. Casio’s Vintage Data Bank ...
W. The ubiquitous and dependable digital watch can often be had for less than 20 bucks, but its impact has been vastly ...
The calculator watch market was relatively sleepy until 1980 when Casio decided to make them. The CFX-400 was a top-of-the-line scientific calculator that even did hex (photo: [Septagram] Public ...
Its digital display includes a 7-segment LCD showing hours, minutes, and seconds, along with calendar data, dual time zones, ...