Mathematical Equation Watch
Love a challenge? Try telling the time on this equation watch!
Don't you hate it when the daily grind is just too easy? To solve this life problem alongside others of a more mathematical nature, we have given rise to the Equation Watch.
Each hour has been replaced with an equation equalling the usual number. Impress your friends with your geeky-skills or give the math nerd in your life a gift they will truly cherish.