M 1972 Ministry of Railway Transportation hat badge of mid-level officer or junior employee, 1972-79.
Aluminum, paint; 56 mm tall x 51 mm wide. Features domed center and beads around the green oval. Raised maker's logo on the reverse above the prongs. Excellent condition.
Please note, our photos show an example. All are of the same vintage, by the same maker and in the same excellent condition as the example shown.
/Kutsenko, Hat Badges, page 30 fig. 20/