White leather, single leather, steel white, single steel. Arrived! New Vacheron Constantin Classic Beauty Appreciation Vacheron Constantin's universal retrograde calendar watch model 4000V/210A-B911 can be called a milestone of extraordinary significance. It embodies the horological complications of Geneva's long watchmaking tradition, reflecting extraordinary skills and the times. A wonderful fusion of fashion. It uses a self-made Cal.2460 R31L/2 movement with a diameter of 41 mm and a 904 steel belt. It can be disassembled simultaneously with one click on the official website and can be freely replaced with a matching tape belt! All watch friends are welcome to taste it.,