
Chronometer
Precision Instrument
Stresses highly accurate timekeeping, often used for navigation or scientific purposes.

The laboratory required a chronometer to conduct time-sensitive experiments.
Not Just Watches
While 'chronometer' can refer to watches, it broadly denotes any precise timekeeping device.

Astronomers relied on a chronometer for timing the transit of stars.
Technical Usage
Commonly found in technical or professional contexts, not everyday conversation.

The captain checked the ship's chronometer before setting sail.
Compare with
ClockStopwatchTimekeeperTimepieceTimerWatch
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