This is a
Leica M3 Chrome BETRIEBSK Camera, only for internal use (serial number 1106).
Only 236 Betriebsk cameras of M3 model were produced from 1954 to 1962. This
was produced in 1956 and delivered on 29th Jun 1956, which is one to two years
earlier than MP. It comes with body cap, in excellent condition and in good
working order, which is much rarer than MP Chrome. This camera has been
authenticated by Leica Specialist Paul-Henry Van
Hasbroeck.