What happened to the Patek Philippe pulsomax escapement ?

Aug 05, 2022,10:14 AM

Dear friends,

More than a decade ago the pulsomax escapement was launched in the regulator (5235). It also appeared in some "advanced research" pieces.

But it seems that the new travel time annual calendar launched this year and based on the same caliber (31-260) does not use it.

Do you know why ? It did not work as expected ?


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