The Geneva case-maker is credited with the case of the ref. 3448, launched in 1962 as the first self-winding perpetual calendar wristwatch; his broad sloping bezel and sharp angular lugs replaced the rounded 1950s cases of the refs. 1526 and 2497, and the 5236P of 2021 drew on that case.
Watches designed by Antoine Gerlach
Antoine Gerlach is documented as the designer of Patek Philippe Perpetual Calendar. Each watch links to its strap size and story.
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