It's not something you see every day. This Zorki is a Soviet copy of a Leica rangefinder. Heavy and solid camera. Removaible and collapsible lens50mm f3.5 seems to be same screw mount as Leica.
NOT IN WORKING ORDER. Shutter speed dial needs some TLC as you can see in the top view.
When you call please mention you found this ad listing on OKz.ca