Sign (rhombus) on the end vvmu

Silver, enamel. Very good collectors condition. Belonged to a graduate of the Higher Naval school. Signs of this type were approved by the decree of the Supreme Soviet of the USSR in 1950 and entered the order of the Minister of war on January 29, 1951, was produced until 1957. What is characteristic of these signs could get officers graduated from the Academy before. Sign issued together with the certificate of the established sample. The guarantee of authenticity.