Badge in memory of the 10th anniversary of the October Revolution

Brass, enamel. The condition of preservation is good, there is a temporary patina on the sign. In 1927, the OSAVIAKHIM Society was established. The Council of People's Commissars granted the society the exclusive right to manufacture and distribute signs in honor of the tenth anniversary of the October Revolution. The design of the sign corresponds to the spirit of that time – in the center is a flag with the inscription "Proletarians of all countries, unite", the anniversary date in Roman numeral "X years", below the inscription "October revolution", at the top is a five-pointed star. The circulation was about 5 million pieces. The sign on the original rare Osoaviakhim twist. Guarantee of authenticity.