You know, "Kireg", as in the guy that invented the Coffee Maker... He has his own fleet of Submarines now.
There must be a local cottage industry cranking out these fakes. A number of camera shops in the UK and Japan, and others- have been taken in. I wonder how long ago these were made, picked up by individuals long ago- or how many are importing them now. Probably a mix of both. I would not buy any "rare/collectible" former USSR product at a premium. The 1950 J-3 I picked up was $50, with shipping. It is authentic. This other stuff- is crap.