To my knowledge

Sep 15, 2020,01:15 AM
 

yes!

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Question About the Patek Philippe 3940

 
 By: baufoam : September 14th, 2020-21:25
During my enforced “Down Time” because of the pandemic, I have been reading-up and studying whatever I can find about vintage Patek Philippe. The early Perpetual Calendars and Perpetual Calendar Chronographs were made by Patek Philippe utilizing different... 

I guess

 
 By: baufoam : September 14th, 2020-23:03
What I am asking is, did Patek make the 240 movement entirely in house?

What’s reasoning for not having a seconds indicator for the 240 caliber

 
 By: pongster : September 14th, 2020-23:56
Up to now they still use it for the 5327 even with the bigger case.

If seconds indicator

 
 By: lascases : September 15th, 2020-01:16
in the usual spot this would have increase the height of the movement. 240 is super flat.

Ah ok. So it’s a tradeoff for being thin.

 
 By: pongster : September 15th, 2020-04:53
I’d pick the thin as well. How is JLC able to do it with its MUT?

To my knowledge

 
 By: lascases : September 15th, 2020-01:15
yes!

yes the cal 240 is in-house

 
 By: liborguy : September 15th, 2020-17:42
yes the cal 240 is in-house- there are many articles about the innovations of this movement including one pasted below. the development of the cal 240 and the PP3940 in the 1980s was a bold and risky move (during a time when the trend was to make battery ... 

Many Thanks!

 
 By: baufoam : September 15th, 2020-20:04
There is also an interesting article very specific to the 3940 available online at “The Collected Man” website. I just found it. They talk about the case suppliers for the 3940 along with its entire history of manufacture. Fortunately , there were around ... 

3940 is not a humble piece!

 
 By: lascases : September 16th, 2020-00:01
It is one of the very best and most important pieces in Patek‘s history!

colors

 
 By: liborguy : September 16th, 2020-06:16
the article omits some other information that i received from john reardon international head of watches at christies, in that despite the 7,000 production numbers there are some variants/ color metals that are indeed quite rare. the rose gold for example... 

It is an interesting article

 
 By: DOCSF : September 16th, 2020-09:09
However nothing was mentioned about the 3940J and 3940R produced after the London exhibition using the 5140 dial layout.