Hungary:
"Medal for Meritorious Work" [Kiváló Dolgozó (Excellent Worker)], type III ca. 1957-late 1970s, w/ 1957 arms, gilt/en; red en brooch suspender w/o ribbon; not numbered; suspender toned, otherwise EF
See JOMSA Vol 58 No. 2, Mar-Apr 2007 for a discussion of these.