Issued for the 25th anniversary of the existence of the company.
Bronze, 85 mm. Author: Silvio Gazzaniga, mint: Bertoni Milano.
Avers: In the central part of the field miner in the mine, with a drill. In the lower part of the field a medallion with the company logo. Left years 1946 and right in 1971, after which the signatures S * GAZZANIGA followed.
Revers: Four recesses of oval irregular shape, in each one motive in the field of metal and chemical industry, mining and transport. In the middle of the cheek. inscription AWARD / TWENTY FIFTH / ANNIVERSARY / FOUNDATION.
