This clock used a record, needle, and tone arm to produce its sound.

"Their clocks use musical tones to indicate the time."

2 The best "clock" to use for reference, is the stars.

Uses precise clocks that do not limit the distance a tower can cover.

Other clocks use springs and gears to track the change in time correctly.

Obviously, any battery-operated clock or wristwatch will use this technique instead.

Striking watches and some modern clocks use a centrifugal governor instead.

The clock uses the seventh bell to strike the hours.

Japanese clocks used various mechanisms to display the changing temporal hours.

British clocks sometimes used a Remontoire to power the strike.