While we're talking about cult classic watches, the Casio Calculator watch deserves a mention ... You'll find it in three finishes here – black is the original, but we also have a green-blue ...

Olive will never be out, but the season is bringing some nice muted teals and spruces. Casio weds one of its classic retro designs with contemporary color in the CA-53WB-3B, also available in black ...

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 ...

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 CA53 collection – better known as the Casio Calculator watch – now comes in a finish ... You'll find it in three finishes here – black is the original, but we also have a green-blue ...