Algebra Math Equations Watch
For the puzzle or math lover in your life. A great gift for teachers, Geeky friends and children. Instead of the usual 1-12 numbers on the face there are algebraic equations which, when calculated equal the hours of the day. The leatherette strap has a buckle closure. There are silver numbers and hands, including a second hand.
We Also Recommend
Outer Ring Rhinestone & Strappy Watch - Black