also available in black and white. "Reboot your retro style with a timepiece take on the Casio Mini, the trailblazing Casio calculator," the press release says. "The long-selling calculator watch ...

Want a digital watch that’s still delightful and nerdy but sans a calculator? This Casio is also on sale and is only $19. A true watch lover is into all kinds of watches, not just the super ...

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 ...

Image Casio calculators and the G-Shock watch are part of the museum’s displays.Credit...Andrew Faulk for The New York Times As a visitor walks further into the museum, the calculators on ...