www.geocities.com/pulsynetic
A website devoted to supplying all those parts that you thought you could not get, to keep your clock going or started for the first time in years.

www.homepage.bluewin.ch/electric-clocks
History, technique and classification of electric clocks 1840-1970. With beautiful pictures.

www.zeigersprung.de
Schöne Seite von Sammler Elektro-Uhren.