Decodyne Math Wall Clock – Unique Wall Clock – Each Hour Marked by a Simple Math Equation Price: $24.95 (as of 01/10/2022 21:14 PST- Details)

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A UNIQUE WAY TO TRACK THE HOURS Instead of Roman numerals or traditional numbers, this clock has a different equation at each demarcation
PERFECTLY SIZED Clock measures 11-1/2 inches in diameter and is easy to spot from afar