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!
- PaymentSecure credit/debit card payment, PayPal, Alipay
Options Shipping fee To Pinkoi Forwarding Center US$1.38 Each additional item US$0.35
- Int'l shipping
Ship from: Taiwan Ship to: 1st item 2nd item Other countries/regions US$6.88 US$1.72
The shipping fee to United States is counted under Other countries/regions.
- Sales policy
- StockDown to the last 4