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.