Patek Philippe Thierry Stern, tells us about the design of the 5204 Split-Seconds Chronograph

President of Patek Philippe, Thierry Stern, tells us about the design of the 5204 Split-Seconds Chronograph with Perpetual Calendar, as well as the innovation behind its new in-house chronograph caliber CH 29. He also names the man behind the new Calatrava 5123, shares how Brad Pitt inspired the 5130 World Time, and what it's like working with his wife in the design team.
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[@piyorush]

I always like the way he talks. Smart, not loud, but very passionate.

[@Rattlerbrand]

I have basic calatrava but feel happy to own just 1 Patek (5000) superb quality 😀

[@jezyjean3503]

the ultimate patek philippe grand complication wristwatch