I believe this was manufactured in the 1930s. The item "Puma Miniature 2nd Model Naval Dagger Pre-WWII Rare" is in sale since Sunday, October 4, 2020.
This item is in the category "Collectibles\Militaria\WW II (1939-45)\Original Period Items\Germany\Edged Weapons". The seller is "gscherbert" and is located in Buford, Georgia. This item can be shipped to United States.