LeCoultre '431 Bumper' Breguet Power Reserve Automotive as well as a framed

as well as a framed date window

authentic examples

This piece features a signed Calatrava cross crown

But unlike some other sleepers

retains the proportions of its predecessors

LeCoultre '431 Bumper' Breguet Power Reserve Automotive as well as a framedTo discerning collectors, the name Jaeger LeCoultre is synonymous with beautiful designs and marvelously dependable movements. With its fair share of truly iconic pieces the Reverso, the Deep Sea Alarm, the Memovox, the Geophysic and the Mark XI, to name a few JLC has managed to have it's finger on both the pulse of the technological and that of the aesthetic, a feat that is rivaled only by a short list of Swiss manufactures. To make matters more