Leica Ig 'Siemens'

Very rare and late factory-modified Ig for use with Siemens electron microscopes, serial numbers 987XXX are usually allocated to Post cameras, delivered on 15.09.1960, note the absence of accessory shoe, the blinded flash synchronization, the special low-profile winding knob with drive pin, unusual strap lugs filed off, this camera is one of the last Ig (production ends with no.987600), and is in mint condition, with body cap.