14. Turnfest Köln 1928 Tinnie-This beautiful tinnie shows a very large broad winged eagle in a solid tombac. This has a silver finish that remains mostly in place. This beauty commemorates the 14th turnfest or Gymnastics Festival in Cologne, held the week of July 22nd to the 29th in 1928. The festival was massive, bringing together roughly 300,000 participants from 21 different countries. The horizontal pin functions as it should.