Patek Philippe Perpetual Calendar Ref. 3940 Marks 40 Years of Watchmaking Excellence
Imagine owning a watch that automatically adjusts the time and date every single day—and will continue to do so flawlessly until the year 2100. This is the essence of a perpetual calendar watch. It’s not only a marvel of mechanical skill but also a testament to the timeless craftsmanship of high-end watchmaking. We’re diving into […]
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