In what year did Hans Hilfiker design the swiss railway clock with Mobatime?
Swiss railway clock 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.
International Museum of Horology The International Museum of Horology, French: Musée international d'horlogerie (MIH), is a museum in La Chaux-de-Fonds, Switzerland, dedicated to horology, which is the study of time, timekeeping and timekeeping devices (primarily clocks and watches). The museum is owned and operated by the city of La Chaux-de-Fonds.