Selected answers from the Dumb SEO Questions G+ community.
John DOZ: So in 2013/2014 it was all about SEO for mobile, mobile optimization, etc. 2015 and beyond: what about SEO for wearables?
Dave Elliott: All the wearables currently use the the phone to display web pages and use the search engine from the phone don't they(my moto360 certainly does) therefore in the most part i would say that wearables and mobile optimisation will be one and the same.
At least until there are a lot more native apps for them.