Clément Mazarian has been a collector of antique watches since he was a teenager. After several years of immersing himself in horology and travelling the world in search of the finest timepieces, Clément moved from working exclusively for dealers to creating his own concept: COLLECTION PERSONELLE. A renowned expert in collectors' watches, Clément researches and sells watches to private clients internationally.@collection.personnelleHenry Leutwyler is a self-taught Swiss photographer based in New York. He decided not to follow in the footsteps of his printer grandfather and father, but instead to devote himself to travel and photography. Henry has photographed many celebrities and notable figures: Michelle Obama, Julia Roberts, Iggy Pop, Rihanna and Martin Scorsese to name but a few.@henryleutwyler

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Clément Mazarian has been a collector of antique watches since he was a teenager. After several years of immersing himself in horology and travelling the world in search of the finest timepieces, Clément moved from working exclusively for dealers to creating his own concept: COLLECTION PERSONELLE. A renowned expert in collectors' watches, Clément researches and sells watches to private clients internationally.@collection.personnelleHenry Leutwyler is a self-taught Swiss photographer based in New York. He decided not to follow in the footsteps of his printer grandfather and father, but instead to devote himself to travel and photography. Henry has photographed many celebrities and notable figures: Michelle Obama, Julia Roberts, Iggy Pop, Rihanna and Martin Scorsese to name but a few.@henryleutwyler

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