History

Century

Georges-Auguste Leschot

1800-1884
Swiss clockmaker and mechanic.
Son of Jean Frédéric Leschot.
Pioneer of interchangeability in clockmaking by the invention of machine tools for Vacheron Constantin.

1830
Design of the Swiss anchor escapement which his student, Antoine Léchaud, mass produced.

1839
Invention of the pantograph which allows the standardisation and interchangeability of parts on watches fitted with the same calibre.

1876
Gold Medal from the Arts Society for the invention of a hard rock perforator using black diamond chisels. This type of machine has been used to perforate several road and rail tunnels.

Perimeter

Haute Horlogerie Perimeter

Which are the features of a Fine Watch? Learn about the criterias of Fine Watchmaking.

HH Magazine News

Jaeger-LeCoultre wears its heart on its sleeve

22 May 2012

Among the lots at a forthcoming sale at Christie's in Milan will be three exclusive Jaeger-LeCoultre watches, made in su…

The phenomenal success of mechanical watches

15 May 2012

In ten years, mechanical watches have seen their share of total exports increase from less than half to almost three qua…