Vintage Heuer Mechanical Chronometer 522.401

Vintage Heuer Mechanical Chronometer 522.401

The Heuer 522.401 Chronometer is a handheld mechanical chronometer produced in the 1970s.

It measures time up to 12 hours, is accurate down to a 5th of a second, and has a split time function. 

The Chronometer 522.401 has a swiss made handwound movement with 7 jewels, and features a flyback function. It has an aluminum case, and a hesalite crystal. The movement features an unbreakable mainspring, is shock resistant, and antimagnetic.

The item listed here is new old stock and in perfect condition.