Very fine made, nevertheless it seems to me to be a fake.
Remarkable is also a release knob. Such pattern I haven't seen before.
Any ideas?

http://www.ussrphoto.com/UserContent2/2162020_IMG_20200621_182300_resized_20200621_063302997.jpg

http://www.ussrphoto.com/UserContent2/2162020_IMG_20200621_182310_resized_20200621_063302678.jpg

http://www.ussrphoto.com/UserContent2/2162020_IMG_20200621_182325_resized_20200621_063302343.jpg

http://www.ussrphoto.com/UserContent2/2162020_IMG_20200621_182342_resized_20200621_063302027.jpg

http://www.ussrphoto.com/UserContent2/2162020_IMG_20200621_182419_resized_20200621_063301659.jpg
Regards, Alexander