Jaeger-LeCoultre Chronometer Ref 24000 Guide
Reference Guide

Jaeger-LeCoultre Chronometer Ref 24000 Guide

By amanico · Jun 4, 2021 · 20 replies
amanico
WPS member · Jaeger-LeCoultre forum
20 replies3168 views6 photos
f ๐• in ๐Ÿ’ฌ โœ‰ ๐Ÿ”—

Nicolas (amanico) presents an in-depth look at the Jaeger-LeCoultre Chronometer, Reference 24000, a timepiece that embodies the distinctive design language and horological experimentation of the 1970s. His detailed photographs highlight the watch's unique aesthetic and the intriguing use of a plastic component within its Caliber 906 movement. This article explores why this reference, with its 'funky' appeal and technical curiosities, remains a fascinating subject for collectors.

A funky look for this instrument of precision. 



The Cal 906 and its plastic device for the hacking second.





And its refined " linen " dial.





Which also existed in white: 



520 pieces were made in 1970. 

Best,

Nicolas

About the Jaeger-LeCoultre Memovox Ref. 906

The Jaeger-LeCoultre Memovox reference 906 represents a significant evolution within the Memovox line, distinguishing itself with a more contemporary aesthetic and updated technical specifications compared to its vintage predecessors. This reference typically features a larger case profile and a design language that bridges traditional alarm watch functionality with modern watchmaking sensibilities. It is recognized for maintaining the dual-crown configuration characteristic of Memovox models, one for time setting and winding, and the other for setting and winding the alarm function.

This particular reference houses an automatic movement, often an iteration of Jaeger-LeCoultre's in-house calibers designed for the Memovox series, providing both timekeeping and a mechanical alarm. The case is typically crafted from stainless steel, presenting a robust yet refined appearance suitable for daily wear. The crystal is commonly sapphire, offering enhanced scratch resistance. Its dimensions reflect a preference for increased wrist presence, aligning with trends of its production era.

For collectors, the Memovox reference 906 appeals to those seeking a modern interpretation of a classic complication. It offers the practicality of an automatic movement combined with the distinctive mechanical alarm, a hallmark of the Memovox family. This reference fits into the broader Jaeger-LeCoultre catalog as a continuation of a historically important model, updated for contemporary tastes while retaining its core identity.

Specifications

Caliber
956
Case
Stainless Steel
Diameter
42 mm
Dial
Black
Water Resist.
50 meters
Crystal
Sapphire

Key Points from the Discussion

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The Discussion
MO
Mohannad (aka Riddler)
Jun 4, 2021

Why use plastic in the movement?

JI
jiggerly-cool
Jun 4, 2021

plastics were considered 'space age' materials back then, didn't have the downmarket stigma of these days. am reminded of the career advice to dustin hoffman's character in "the graduate": plastics. also, i recall seeing magazine ads from the early 70s, for bell bottom pants made of teijin tetoron polyester -- purportedly the height of fashion!

CO
Cookies
Jun 4, 2021

I like how the brushing alternates between the quadrants.

GE
geross
Jun 4, 2021

Why plastic, perhaps to cut cost and to also experiment. The 70s was the era of the quartz and it threatened traditional watch making. Just my thoughts. Cheers. ๐Ÿฅƒ Geross.

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