TSVVS rare Russian camera

About 2000 pieces was produced, so it is rare collectible camera. It's unique feature is combining of Leica body with Contax bayonet mount. It was expensive camera in 1940-1950 purposed for high officers of Aviation.

Many fakes of this camera were produced. But our one is genuine. If you are specialist, you'll determine this, so I'll not bother you listing all the authenticity signs.