The Prime Numbers Watch - The Wristwatch For Mathematicians & Numerologists

The Prime Numbers Watch - The Wristwatch For Mathematicians & Numerologists

The Prime Time Maths watch adds a bit of mathematical spice to everyday telling the time

No ordinary numbers here - only the prime numbers 2, 3, 5, 7, and 11 are untouched

Non-primes 4, 6, 8, 9, 10 and 12 are creatively expressed in appropriate mathematical formulae

A mathematician's dream of a watch in a matching gift box

38mm domed watch crystal

Quartz movement with replaceable battery