Jaeger-LeCoultre Geophysic DeLuxe Ref. 2985: Unveiling a Hidden Gem

amanico · 2020-11-23T02:12:23Z

Explore the Jaeger-LeCoultre Geophysic DeLuxe Ref. 2985 with amanico's expert review. Uncover its unique features, anti-magnetic properties, and distinctions from the E 168.

amanico

WPS member · Jaeger-LeCoultre forum

26 replies4959 views9 photos

Amanico's deep dive into the Jaeger-LeCoultre Geophysic DeLuxe Reference 2985 challenges common misconceptions about the iconic Geophysic line. His meticulous research, supported by period documentation, reveals crucial distinctions between the DeLuxe and the more widely known E 168. This article is essential for collectors seeking to understand the nuances of JLC's historic anti-magnetic chronometers.

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Collecting watches and trying to learn more about them leads you to Modesty.

Indeed, it can take one or two decades to learn everything about a watch, a reference.

The Jaeger Lecoultre Geophysic is one of them, certainly.

The most famous reference is the E 168, and it is a perfect example of what I formerly said.

You thought that there was only one dial? There were two, the " normal ", and the Crosshairs.

You believed that only one type of hands was good, the spade shaped ones? No, the Dauphine hands were correct, too.

You imagined that all the Geophysic were chronometers AND anti-magnetic watches? You are wrong. Indeed, if all the Geophysic are chronometers, all of them are not anti-magnetic.

The evidence? The Geophysic DeLuxe, Reference 2985. That is something I knew, thanks to the leaflet which was dedicated to the Geophysic, in the late Fifties:

This document says that the " De Luxe " doesn't have a magnetic shield, but it is protected against current magnetic fields.

The Geophysic DeLuxe is a very different Geophysic. It only shares the movement, the Cal P 478/BWSB with the Reference E 168.

The rest is specific to the 2985, as we'll see right now.

- The case is a tad smaller,with a diameter of 34 mm. In reality, it is not noticeable at all, though.

The lugs are not the same, nor the shape of the case, and the DeLuxe doesn't have a screw-in case back, but a snapback one.

The crown is integrated to the case, and is much thinner, too;

- The dial and hands are proper to this reference.

I found the technical draw of this dial, dating from December 1957, which you can see here:

As we often say, the dial gives the watch its own personality. It is the case, here, with the well named " DeLuxe ".

More luxurious, less tool, for sure. You will also notice that the DeLuxe has no luminous material on the hands and indices, at the difference of the E 168, and that they are differently shaped.

It took me 20 years to see a Geophysic DeLuxe in real life. There is a reason for that. According to the Manufacture, there were only 23 pieces made in pink gold, and 80 in yellow gold. No DeLuxe were made in steel. The production years were the same as the E 168 ( 1958-1961 ).

Now that I could see the yellow gold version, I still have to fall on the pink gold. And once I will manage to do that, I will still have to find a E 169, which is Geophysic with an integrated bracelet and a handset and dial of the DeLuxe, as illustrated below.

Will it take me 20 more years for that?

I told you, collecting watches and information can take a whole life. Modesty and humility are the key words, here, which is very fine for me.

Best.

Nicolas

About the Jaeger LeCoultre Geophysic Ref. E168

The Geophysic E168 is a notable reference within the Jaeger LeCoultre Geophysic series, originally introduced in 1958. This particular model is distinguished by its robust construction and precision engineering, designed for scientific observation and accuracy. It represents a period when watch manufacturers focused on creating instruments capable of performing reliably in challenging environments, emphasizing technical merit over decorative embellishments. The E168 is recognized for its clean dial layout and functional aesthetic, reflecting its purpose-built origins.

The case of the Geophysic E168 is crafted from stainless steel, measuring 35mm in diameter. It houses the manual-winding Caliber 478BWS, a movement known for its precision and anti-magnetic properties, featuring a hacking seconds function for accurate time setting. The watch is fitted with a domed acrylic crystal, contributing to its vintage character and period-appropriate design. The solid case back further underscores its utilitarian design, protecting the movement from external influences.

For collectors, the Geophysic E168 holds significance as an early example of a highly technical watch from Jaeger LeCoultre. Its appeal lies in its historical context and the engineering principles it embodies. Variants of the Geophysic line are sought after for their understated design and the quality of their movements, making the E168 a key reference for those interested in mid-20th century precision timekeeping instruments.

Specifications

Caliber: Caliber 478BWS

Case: Stainless steel

Diameter: 35mm

Dial: Silver

Crystal: Acrylic

Key Points from the Discussion

The journey of learning about a specific watch reference, like the Geophysic, often reveals unexpected details and variations, making the pursuit of knowledge as rewarding as the acquisition itself.
The large balance wheel of the Geophysic DeLuxe is a notable feature, indicative of its design for high precision and chronometric performance.
One collector shared a personal connection to the Geophysic DeLuxe, having inherited a piece bought new by their grandfather, and sought advice on obtaining further documentation from JLC.
The detailed information and pristine condition of the featured Jaeger-LeCoultre Geophysic DeLuxe were highly appreciated by the community.
Another community member shared a wristshot of their own Jaeger-LeCoultre Geophysic, contributing to the visual appreciation of the model.

The Discussion

Mario

Nov 23, 2020

While the watch is charming

your research and dedication to the hunt is even more inspiring. Cheers to you Sir.

amanico

Nov 23, 2020

Well, that's the interest with vintage watches. You don't only hunt the watch, but also the informations about them. Thanks, Mario.

BigFatPauli

Nov 23, 2020

Just amazing!! How do you even begin this kind of research?

amanico

Nov 23, 2020

I started to gather all I could find about the Geophysic in 2003 or 2004. The more I learned, the more I liked. Not and easy game, but a thrilling one.

BigFatPauli

Nov 23, 2020

I've reached out to JLC about mine a few times hoping to get some information on mine specifically

And there weren't particular helpful. My grandfather bought it new so I was looking for some documentation as I am his name sake. Do you have any advice?

BigFatPauli

Nov 23, 2020

An original 1956 Geophysic.

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Jaeger-LeCoultre Geophysic DeLuxe Ref. 2985: Unveiling a Hidden Gem

About the Jaeger LeCoultre Geophysic Ref. E168

Specifications

Key Points from the Discussion

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