Use all Leica M39x1 screw mount lenses. Could also use Leica Copies lenses, like Cosina-Voigtlander, Canon RF, Nikkor LSM, Minolta-35, some Russian Fed's and Zorki's and others. Good working shutter and bright and contrast rangefinder. Shutter speeds are: 1/25 -1/50-1/75-1/100-1/200-1/500sec and bulb.
Top and bottom plates do have some VISIBLE bright marks. Original vulcanite cover in good condition, with ALMOST no missing pieces.
Original Leica take up spool. Previous service history of this camera. I have more interesting Leica Rangefinder and Reflex cameras, Leica ...