Vacheron Constantin 4000U Patrimony Retrograde Day-Date 18K Rose Gold Blue Dial

The Vacheron Constantin Patrimony Retrograde Day-Date in reference 4000U/000R-B516 pairs unmistakable dress-watch elegance with a relentlessly sophisticated display: retrograde day and date carried on a sunburst satin blue dial. Presented in 18K 5N pink gold and sized at 42.5mm, the watch balances presence and refinement with a clean, integrated look that makes the retrograde scales feel especially intentional. At the core is Vacheron Constantin caliber 2460 R31R7/2, an automatic movement built around the brand's modern standards of finishing and reliability, offering a 40-hour power reserve. The day-and-date functionality is not merely added for complexity; it is engineered for legible, crisp stepping of the retrograde hands, giving the dial a signature sense of motion. The dial design is also a collector favorite: the circular-pearl minute-track and refined blue tonality create depth that looks different as you move the watch under light. Water resistance is rated to 30 meters, positioning it squarely as a high-craft daily-luxury piece rather than a sports tool. Fitted with a deep blue alligator strap, the combination of warm gold, saturated dial color, and classic strap material reflects the Patrimony line's philosophy of understated opulence. For buyers, this is a particularly strong reference within Patrimony because it delivers both an advanced retrograde calendar mechanism and a highly wearable case form, all under the most recognizable Vacheron heritage styling. Like New with Vacheron Constantin box and papers dated 2019.