Patek Philippe Tourbillon Observatoire Vintage Review
Vintage

Patek Philippe Tourbillon Observatoire Vintage Review

By amanico · Aug 22, 2024 · 36 replies
amanico
WPS member · Patek Philippe forum
36 replies6618 views2 photos
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Nicolas (amanico) initiates a fascinating visual comparison, drawing attention to the striking similarities between the Patek Philippe Tourbillon Observatoire and the Jaeger-LeCoultre Caliber 170. His post invites collectors to delve into the historical context of these movements, both renowned for their chronometry contest victories in the late 1940s. This exploration uncovers potential shared heritage or design influences within high horology.

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The Patek: 


And now, the Cal 170 from Jaeger Lecoultre, which won several chronometry contests in the late 40's... 



Interesting. 

Best,

Nicolas

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The Discussion
@L
@lberti
Aug 22, 2024

Thats for me reason enough to buy a jacket, that has a pocket for a pocket watch

GL
GLau
Aug 22, 2024

are beautiful 🤩! Which do you prefer ?

WA
watchme
Aug 23, 2024

the VC 145, I think, but I could be wrong. Interesting that JLC added 3 jewels. I hadn't seen any examples of JLC's tourbillon in a Patek. Thanks for showing. -Dean

GR
grandesonnerie
Aug 23, 2024

andre bornand did make a pocket watch that was similar to the 3699 caliber but they have a "bornand" cage in copper beryllium rather than the cage made in steel in the jlc 170. However, i do think JLC made the school watch ebauches which were very similar to the 170 made with the 170 cage or a grether type 3 cage and sometimes had twin barrels. These ebauches were used by Urban jurgensen, Jean pierre hagmann and Antoine Preziuso who weirdly used it in a few wristwatches as well.

GR
grandesonnerie
Aug 23, 2024

Bornand made it himself not using any base. He also constructed the caliber 34T for patek

MD
mdg
Sep 19, 2024

...'50s? '60s? '70s? Never?

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