CromulentAccording to Wikipedia:
Kaweco opened subsidiaries in Berlin, Paris, Zurich and Vienna, as well as agencies in many countries all over the World.[2] A 1911 catalog shows a wide range of fountain pens and filling systems. Here it was mentioned for the first time that Kaweco is a pocket fountain pen for ladies, officers, and sportsmen. It is the birth year of the Kaweco Sport.
...and from the company web site:
1971
Kaweco purchases a license for the XX. Olympic Games and launches the Sport Set with a special jewelry pendant. Especially insurance companies value the Kaweco Sport as a means of advertisement.