1841 (1856) 1 (title) Electric clocks.
1844 H. M. Noad (ed. 2) viii. 382 A series of electric clocks may be connected, by means of the wires, with this clock, and..they will all go together.
1922 J. Joyce ii. vi. [Hades] 107 They ought to have..an electric clock or a telephone in the coffin.
2002 J. Ray 223 I had been watching him for hours in the little bit of light thrown out by our electric clock.