Jaeger-LeCoultre Geomatic: Authenticity Concerns on a Vintage Reference

davudvl · 2020-08-16T11:10:42Z

Davudvl questions the authenticity of a Jaeger-LeCoultre Geomatic due to an unsigned crown and no-lume dial. Experts weigh in on vintage JLC variations and authentication.

Davudvl's inquiry into a Jaeger-LeCoultre Geomatic sparks a crucial discussion for collectors navigating the vintage market. His detailed observations about the dial's lack of lume and an unsigned crown highlight common authenticity concerns. This thread underscores the importance of scrutinizing subtle details and leveraging community expertise when evaluating vintage timepieces.

A question for the resident experts. I found this geomatic, but I am concerned about the originality since there is no lume on the dial ( unlike many examples shown here ). Also the crown has no logo. I did a search and found two more watches with the same dial and crown, but compared to the lume dial with a signed crown, they are too few, thus making me question the authenticity.

Key Points from the Discussion

The presence of unsigned crowns on some early 1960s Jaeger-LeCoultre Chronometers and Geomatics is plausible, suggesting that an unsigned crown alone might not be a definitive indicator of inauthenticity.
Jaeger-LeCoultre watches from the 1950s to 1980s sometimes featured configurations and names specific to distinct regional markets, leading to variations not commonly seen globally.
While Dauphine hands might have existed on some Geomatic models, the dial's originality is more questionable, especially given that Geomatic models, introduced in 1962, typically feature signed crowns from 1960/1961 onwards.
Several auction and retail listings for Jaeger-LeCoultre Geomatic models, including reference E399, provide comparative examples for authenticity checks, some featuring 'Dolphin Hands' which might be an alternative term for Dauphine hands.
The consensus among contributors is that a professional authentication by Jaeger-LeCoultre is highly recommended when significant doubts about a vintage Geomatic's originality arise, especially concerning the dial, hands, and crown.
The inner ring of the watch in question appears unusual, prompting further scrutiny beyond the dial and crown.

The Discussion

PoyFR

Aug 16, 2020

but could be early 60's. There are a few versions, some of the early one did not have any lume and the crown did not bear any marking. To me it is a great and fine find. Let's read what our Amanico will say.

K-

K-Lo

Aug 16, 2020

And at worst fake. You said the dial is “unseen,” the hands are not right, and the logo should be one the crown. You did not say anything about the case back so I guess that maybe okay. Maybe I am leaning towards fake. We also have not seen the movement.

PoyFR

Aug 16, 2020

It has been a long time since I saw the last piece, but I recall seeing this version. I also saw a few Geomatic without a logo on the crown (same with some Chronometer of that era) I could be wrong, before jumping to fast conclusions, I think it is then well worth getting it checked by JLC Any chance of a movement photo ?

PoyFR

Aug 16, 2020

Chronomètre GEOMATIC. Ref E399 AGUTTES Geomatic (Dolphin Hands) Artcurial Geomatic (Dolphin Hands) La Cote Des Montres Geomatic (Dolphin Hands) Timepeaks Master Mariner Example (1 collector)

PoyFR

Aug 16, 2020

IMO, That piece needs to be authenticated Chronomètre GEOMATIC. Ref E399 Some time it is obvious, but here as it is I would not jump to a fast conclusion. You are right in saying we have to see the movement too I hope we will soon know

K-

K-Lo

Aug 16, 2020

A catalog, I would think.

Jaeger-LeCoultre Geomatic: Authenticity Concerns on a Vintage Reference

Key Points from the Discussion

Continue the conversation

More from this Forum