Bas-relief
 

Advice on time production and workshop.
Diameter 16cm.

Thanks in advance.

What's this?
Plaster, earthenware, plastic?

Souvenir fans, Felix D. end of 20 century.
 
What can there be a workshop?

Artel KGB veterans to them.
Felix Dzerzhinsky, at best.

Porcelain staryy.Stavlyu ext.
photo.
On the Internet nothing of the sort found. (It's at the expense of consumer goods).