Android Wear 2.0 will be released for all compatible hours until the end of may
Google has published an approximate schedule of release of the operating system Android Wear 2.0 and the list of compatible models of smart watches.
So the following models will be Android Wear 2.0 in the period of time from late April until late may 2017: Moto 360 Gen 2, Sport Moto 360, LG Watch Urbane LTE 2nd Edition, Huawei Watch Huawei Watch Ladies Asus ZenWatch Asus ZenWatch 2 and 3.
For LG G Watch, Samsung Gear Live, Moto 360 v1 from 2014, Sony Smartwatch 3 and Asus ZenWatch v1, the corresponding update will not work.
All the smart watches running Android Wear that was announced this year and will be presented later, will get Android Wear 2.0.