Many mathematicians to see the world from a different perspective, this watch is also a unique way to express the number, the number of factors will be decomposed, 1 ~ 12 are expressed in prime!
1 is neither a prime number nor a number
4 = 2 of the second power
6 = 2 times 3
8 = 2 of the third power
9 = 3 of the second power
10 = 2 times by 5
12 = 2 of the second power multiplied by 3
Japan made quartz movement
Artificial leather strap
Surface diameter of 3.3 cm
A little bit of creative museum store
A little creative museum store for you to collect the world a little bit of unique creativity, and you share the goods related to the story, so that you can visit the museum at home around the world, do not have to go abroad can quickly buy a foreign store The idea!
- PaymentSecure credit/debit card payment, PayPal, Alipay
Options Shipping fee To Pinkoi Forwarding Center US$2.07 Each additional item US$0.35
- Int'l shipping
Ship from: Taiwan Ship to: 1st item 2nd item Other countries/regions US$6.90 US$1.73
The shipping fee to United States is counted under "Other countries/regions".
- Sales policy
- StockDown to the last 4