Question: In what year did Hans Hilfiker design the swiss railway clock with Mobatime?

Related documents: [0]  [DOC] The Swiss railway clock was designed in 1944 by Hans Hilfiker, a Swiss engineer, together with Mobatime, a clock manufacturer, for use by the Swiss Federal Railways as a station clock. In 1953, Hilfiker added a red second hand in the shape of a railway guard's signaling disc. [END] 
[1]  [DOC] Hans Hilfiker (15 September 1901 – 2 March 1993) was a Swiss engineer and designer. In 1944, working for the Swiss Federal Railways, he designed the Swiss railway clock, which became an international icon. The SBB clock was not Hilfiker's only contribution to modern living. He developed the concept of the fitted kitchen and was responsible for the standard Swiss dimensions for kitchen components (55/60/90 cm). [END]  
Answer: 1944
1944