This is the first coated Industar-22.
Formula: 4 elements in 3 groups
Aperture markings: from 3,5 to 16
Signs: old KMZ tomb without arrow / without MOCKBA engraving / aperture button
Photo 1: Serial number 209 (Jacques M. coll.).
It was mounted on a Fed-Zorki 1949 serial #05159.