Many mathematicians with a different perspective of the world, this watch has a unique way to show digital, will co-prime number factorization, prime numbers from 1 to 12 begin with the expression!
1 is neither prime nor composite
4 squared = 2
6 = 2 × 3
3 power of 8 = 2
9 = 2 to the power of 3
10 = 2 times 5
12 = 2-th power of 2 multiplied by 3
Japanese quartz movement, leather strap
Mirror diameter of 3.3 cm
A little creative 〖〗 Museum shop
A little creative museum shop for your collection, but a little bit of the world unique and diverse ideas, share stories related to your product, so you at home can visit other museums around the world, do not go abroad will be able to quickly buy exotic shops creative!