We’re pleased to introduce the Math Equation Watch, one of the coolest math gifts around. The Ryanwayland Math Formula Equation Dial Unisex Leather Quartz Watch is a watch with patent leather and stainless steel making it not just fun but fashionable. The watch’s case diameter is 1.45 inches (0.31 inch in thickness) with 0.75-inch band width. It comes with a backup battery and weighs 1.12 ounces.
