Vintage Yashica EM film camera works

A Vintage 1970s Yashica EM 120mm film roll medium film format Twin Lens Reflex camera in mechanically optically and cosmetically working conditions, with its waist level viewfinder, shutter, focusing screw, aperture motions, dials, film chamber, rewind, timer, counter, etc. all found to be working even after 50 years of production.