a somewhat confusing term applied to a high quality- above the normal type- Pocket Watch with a chronometer rating. Probably the best example was the Jules Jurgensen Marine- which was portable (but usually kept in a glass-fronted box when On Deck on a ship) The JJM was popular with ALL Scandinavian polar explorers and they used the slogan, with a Polar bear in the background ( magazine ads) On Top Of The World. The JJ watches, were first cabin throughout- and were also chosen by the Romanov family for personal as well as service use. Anastasia had a customized ( Gold and platinum case with her monogram) Jules Jurgensen All-Services. It survives in a museum. If they ever make another movie ( live) about her- what a splendid prop. the Explorer and Russian contrat Jules Jurgensens were made in Copenhagen, not at their Swiss plan.t
"Chronometer" is a noun.
Pocket watches, chimney clocks, sun dials, church clocks. Only wrist watches are from a later date.
Chronometer Chronometer
she frequently referred to use a clock as a chronometer Meaning chronometer is a more accurate word for "clock" :)
A chronometer is a watch that is designed for the highest amount of precision and accuracy. The time on a chronometer watch is almost always accurate.
She frequently referred to any clock as a chronometer .
No, not all Rolex chronometer watches are chronographs. A chronometer is a watch that has been certified for its accuracy and precision, while a chronograph is a specific type of watch that features a stopwatch function. Rolex offers both chronometer-certified watches and chronographs, but these features are not inherently linked; a watch can be a chronometer without having a chronograph function.
Long before GPS, an accurate chronometer was needed to help a ship determine Longitude.
No, not all Rolex watches are Chronometer certified. Rolex offers both certified and non-certified models in their lineup. Chronometer certification guarantees accuracy within specific standards set by the Swiss Official Chronometer Testing Institute (COSC).
thermometer
No. A chronometer measures time. Wrist watches, egg timers, and hour-glasses are chronometers.
A chronometer is very accurate timepiece. It was critical in being able to navigate on the oceans. The creation of a reliable and accurate chronometer was one of the things that made Britain the ruler of the oceans for a long time.