Calling all maths geeks! Get a watch that not only looks good but challenges your intellect at the same time.
The Equation Watch does this by replacing the usual hour digits with mathematical equations that make reading the time an achievement rather than a bore. The answers to the equations match the usual hour digits, so you'll have to rely on your own skills to make sure your always on time.
Whether you're in a queue or stuck on your daily commute, this equation watch will make sure you're never bored again, as you'll just have to look at your wrist to find an exciting brain teaser.
Perfect for nerdy friends or anyone whose up for a challenge!