
These watches are not your father’s Casio. They do, however, radiate a certain geek chic vibe with built-in graphs and calculators. A great gift for hard-core techie types who like to tell time in three dimensions.

These watches are not your father’s Casio. They do, however, radiate a certain geek chic vibe with built-in graphs and calculators. A great gift for hard-core techie types who like to tell time in three dimensions.