Russia. Silver Badge Committee for Strengthening the Russian Air Force. 1912–1917, St. Petersburg, by Eduard workshop. St.Peterburg silver hallmarks and company name ЭДУАРД and BД. Silver, oxidation, enamel 58.31 g, 70 × 45 mm. With original oval silver plate and small screwback nut. Patrikeev, Bojnovich. 3.24.b. Preservation is almost excellent, small chips of enamel.
AU/XF+