Approved on January 31, 1929, Journal of Decrees of the Ministry of Military Affairs, No. 3, Item 24. A two-part, enameled badge made of silver, attached by two wires. The reverse bears a silver hallmark and the maker’s mark. Dimensions: 48.5 x 33.5 mm. Brand-name cap, very well fitted to the post. Diameter: 25 mm.