Jaeger-LeCoultre Geophysic 1958 Travel and keeps time like a

and keeps time like a Heuer Carrera

the Ministry of Defense issued a new standard

a date on a dive watch is as useless as a screen door on a submarine

the Reference 16600 boasted an even greater depth rating: an impressive 4000 feet (or 1220 meters)

SCUBA diver

Jaeger-LeCoultre Geophysic 1958 Travel and keeps time like aWatches have been indispensable tools for explorers since John Harrison created his marine chronometer in the 1760s, even as more sophisticated technologies like radar emerged in the 20th century. And a watch created by Jaeger LeCoultre would be taken to the North Pole in the 1950s, on the first submarine to sail beneath the polar ice caps. But none of this could have happened without John Harrisons chronometer; before he developed it in the 1760s,