The story can be read about on the internet : a 214 accutron tuning fork watch was gifted to a Russian official in the 60s, and the Soviet made a very close copy of the movement. The Slava Transistor, once a bit elusive, has now surfaced.
As the quality of the coils assembly is not as good as Bulova’s, most of the Slava Transistor floating on the web are non-runners.
Here’s a very interesting post by Kinaed, about this watch : https://www.watchuseek.com/threads/slava-transistor.4688649/post-45849685
And another thread, trying to reference all things Slava Transistor :