Vacheron Constantin Traditionnelle Perpetual Calendar Openworked

The Vacheron Constantin Patrimony Retrograde Day-Date, reference 43172/000R-9241, is a distinguished timepiece that embodies the brand's commitment to timeless elegance and technical mastery. This model features a 42. 5mm 18K pink gold case with a slender profile, exuding sophistication and refinement. The silvered opaline dial is adorned with applied hour markers and dauphine hands, ensuring optimal legibility. The dial's standout features are the two retrograde displays: one for the day of the week on the left and one for the date on the right. These displays add both functionality and a unique visual element to the watch. The retrograde hands gracefully return to their starting positions at the end of their cycles, showcasing the complexity of Vacheron Constantin's mechanical craftsmanship. At its heart lies the in-house caliber 2460 R31R7/2, an automatic movement known for its precision and reliability. This caliber operates at a frequency of 28, 800 vibrations per hour and offers a power reserve of approximately 40 hours. Its rotor is crafted in 22K gold and adorned with intricate decorations, visible through the transparent sapphire case back. The watch is protected