Arne Jacobsen Synkronur alarm clock Designer (Person) Jacobsen, Arne Manufacturer Lauritz Knudsen Date 1939 - 1949
Smiths mains electrical mantel clock Designer (Person) Unknown Manufacturer Smiths Date 1950 - 1959 (circa)
Smith's mains operated mantel clock Designer (Person) Unknown Manufacturer Smiths Date 1940 - 1949 (circa)