Dictionary.com
Thesaurus.com

speaking clock

British  

noun

  1. a telephone service that gives a precise verbal statement of the correct time

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

If You're Glad I'll Be Frank imagined the speaking clock as a real woman speaking live, her internal monologue utterly at odds with the deadening repetitiveness of endlessly intoning "at the third stroke..."

From BBC

David in Cramlington: Joe Root could be the voice of the speaking clock as his timing is immaculate.

From BBC

On the subject of presumably competitively priced after-dinner speakers, what a week to learn that Theresa May has been signed up to the circuit, believed to have fought off a bid from the speaking clock for her services.

From The Guardian

We are surrounded by machine voices, and think nothing of conversing with them – though each time I hear my car tell me where to turn left I am reminded of my grandmother, who having installed a telephone late in life used to routinely say goodnight to the speaking clock.

From The Guardian

Keeping On Keeping On features a rant about the decline of the Speaking Clock service, in particular the fact that the clock now speaks with, of all things, an American accent.

From Slate