chronometers

the ship's chronometers were meticulously calibrated before the voyage.

navigators relied on accurate chronometers to determine longitude.

he compared the chronometers on his wrist with the atomic clock.

the museum displayed a collection of antique chronometers.

maintaining chronometers required specialized skills and tools.

the captain checked the chronometers to ensure accurate timekeeping.

modern chronometers use quartz technology for greater precision.

seafaring explorers depended on reliable chronometers for navigation.

he wound the chronometer carefully, ensuring it kept perfect time.

the chronometers were synchronized daily to avoid discrepancies.

the chronometers' accuracy was crucial for celestial navigation.