The Leica M1

The Leica M1 camera,  was introduced in 1959 at serial number 950001, it was basically intended for use with the Visoflex housing and for scientific and industrial applications.
Production ended in 1964 at number 1102900.after 9650 issues (including 208 olive green paint models for the military)

The M1 is basically an M2 body but without the coupled rangefinder or delayed action and with only two frame line finders for 35 & 50 mm focal lengths incorporated in the viewfinder and automatically adjusted for parallax correction.

The model designation is engraved on an insert in the blanked off rangefinder window.

The M1 will accept the Leicavit rapid wind base without modification.

Early models had a button rewind but this was changed to a lever at serial number 966730.

Codeword KOOCT, catalog number 10125M.

Illustrated the first model button rewind with an Elmar 3.5/50 red dot painted and respective sunshade ITOOY narrow band, original box first model, inspectors certificate and instruction in brief booklet.

Second model, lever rewind, illustrated with an Elmar 2.8/50, red plastic glued dot and respective sunshade ITOOY large band, original box second  model, objectives catalogue and instruction in brief booklets, respectively printed in German and in English

Though having not the coupled range finder ,  it has for parallax adjustment,  this unusual  lever with a round shaped shoe.