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Feature

Solve the math to read the time on clever math equation analog watch that features mathematical equations for each hour
Unisex watch perfect for math, science, tech, geek, engineer, teacher appreciation, Fathers Day, birthday gift
Black silicon gel band strap goes with everything; watch face 1 5/8 inches diameter
Water resistant watch for men and women with replaceable button cell battery, wind up stem
Red sweep 2nd hand with white hour and minute hands; 1 year warranty

Description

Analog Math Watch with mathematical expressions will keep them guessing the time. Solve the math to read the time with this smart watch where each equation equals the relevant hour. Fashionable silicon gel band. Face measures 1 5/8". Replaceable button battery. Water-resistant; 1 year warranty.