I live in the US

You can buy an Octopus Watch and a Companion from our e-shop (all the colors are available and you can also get a Companion by itself): https://www.heyjoy.io/

You can also buy it at your local Target. They have only blue watches and red bundle (red Octopus Watch+Companion)

or a red bundle (red Octopus Watch+Companion) at your local Target or on their website.

I live in France

You can buy an Octopus Watch from Oxybul on their e-shop on in their stores.

I live out of the US and out of France 

Unfortunately, it is not possible to buy an Octopus Watch so far.