Size box: 12×7.5cm./4.7×2.9inch.
Size medal: 4cm./1.5inch.
This medal was awarded "for excellent work". This medal was awarded for the completion of a major project.
Hungarian medals and badges from the communist period are often in high quality. Unlike the USSR medals, Hungary did not make medals and badges for every tiny aspect of life, so they could afford to make the awards from a higher budget and are made with more attention.